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Box 677

 Container

Contains 41 Results:

About patents (letter), May 15, 1878

 File — Box: 677, Folder: 8565
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: May 15, 1878

Allen Flexible Grain Door, 1882

 File — Box: 677, Folder: 8566
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1882

Allen Freight Car Brakes, 1878

 File — Box: 677, Folder: 8567
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1878

American Railroad Ballast Unloader, 1880

 File — Box: 677, Folder: 8568
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1880

Anderson Nut Lock, 1878

 File — Box: 677, Folder: 8569
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1878

Ashton Blow Back Valve, 1880

 File — Box: 677, Folder: 8570
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1880

Atmospheric Rail Road Signal, 1878

 File — Box: 677, Folder: 8571
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1878

Ayers Car Roofing, 1878

 File — Box: 677, Folder: 8572
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1878

Ballast Unloader, 1879

 File — Box: 677, Folder: 8573
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1879

Barker & Thomas Grain Door, 1882

 File — Box: 677, Folder: 8574
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1882

Barnard's Car Door-fasteners, 1884, 1886

 File — Box: 677, Folder: 8575
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1884, 1886

Beaumont Nut Lock, 1887

 File — Box: 677, Folder: 8576
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1887

Beland Track Drill, 1878

 File — Box: 677, Folder: 8577
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1878

Bissell & Miller Grain Car Door, 1879-1880

 File — Box: 677, Folder: 8578
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1879-1880

Blakeslee Draw Bar, 1880

 File — Box: 677, Folder: 8579
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1880

Boone & Hawley Switch Locks, 1878

 File — Box: 677, Folder: 8580
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1878

Bracket used on Potter draw bars, 1876, 1879

 File — Box: 677, Folder: 8581
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1876, 1879

Brake shoes, 1880

 File — Box: 677, Folder: 8582
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1880

Briody's Safety Switch, 1878-1879

 File — Box: 677, Folder: 8583
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1878-1879

Buchanan's Two Lever Interlocking Machine, 1880

 File — Box: 677, Folder: 8584
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1880

Chalendar's Improvement in Trusses for Coaches and Cars, 1879

 File — Box: 677, Folder: 8585
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1879

Champion Nut Lock, 1878

 File — Box: 677, Folder: 8586
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1878

Clark Sand Dryer, 1878-1879

 File — Box: 677, Folder: 8587
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1878-1879

Close Frogs, 1879

 File — Box: 677, Folder: 8588
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1879

Cockfield & Howe Link Planer, 1884-1885

 File — Box: 677, Folder: 8589
Identifier: CB&Q 3 P6.21
Scope and Contents note From the Sub-Series:

Letters from inventors and printed materials including circulars and promotional flyers detailing a variety of inventions submitted to the CB&Q for investment and purchase. Included are drawings, specs, and opinions for improvements and new equipment for train cars, lighting and ventilation, locks, couplers, barbed wire, and many others.

Dates: 1884-1885