UNT Libraries Government Documents Department - 6 Matching Results

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Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "relates to car-couplers, the object being to provide a coupler with a coupling-pin of improved construction, and to combine said pin with effective and durable devices for raising and lowering it. The invention consists in the combinations of parts" (lines 9-15).
Date: June 12, 1883
Creator: Cage, George A.

Nut-Lock.

Description: Patent for improvements in nut-locks, "wherein a ratchet and pawl is employed to prevent retrograde movement of the nut after it has once been turned up into the desired position." (Lines 12-15) Includes instructions and illustrations.
Date: January 12, 1892
Creator: Magee, William L.

Cotton-Gin-Saw Cleaner.

Description: Patent for certain new and useful improvements in cotton gin saw cleaners, including instructions and illustrations.
Date: December 12, 1899
Creator: Mapes, Joseph Calvin

Cotton Chopper

Description: Patent for a cotton chopper. Illustration included.
Date: July 12, 1904
Creator: Brown, Christopher C.

Vehicle Running-Gear.

Description: Patent for vehicle running-gear, catered toward machinery that has fifth-wheel reach beams. Designed for smoother vehicle functioning.
Date: June 12, 1906
Creator: Singler, Frank J.

Brace For Heel Sweeps

Description: Patent for a brace to be used with the class of agricultural implements known as 'heelsweeps'. Illustration included.
Date: February 12, 1907
Creator: Ingram, John H.
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