UNT Libraries Government Documents Department - 10 Matching Results

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Buggy-Shackle: Patent for a buggy shackle which "has a spring actuated coupling pin, and means for holding the pin in uncoupled position while the thills are being attached" (lines 10-13).
Cement-Block Mold.: Patent for a cement block molding machine, which can produce many blocks in a short amount of time.
Cotton-Chopper.: Patent for a cotton chopper, where the hoes rotate in an elliptical shape rather than a circle.
Electric Switch: Patent for an electric combination lock switch. Illustrations included.
Heating-Drum: Patent for
Pattern and Match Plate: Patent for a pattern and match plate for use in making car wheel chill segments more quickly and with less skilled labor.
Pedal-Action for Pianos: Patent for piano pedals. Illustrations included.
Rope-Socket.: Patent for a rope socket for use with well drilling tools that absorbs shocks and keeps the rope straight.
Stationery for Transmitting and Recording Bank Collections: Patent for a stationary that can make accurate records of bank item collections, and can be adapted to a typewriter. Illustrations included.
Wrap.: Patent for a wrap for babies, which encloses the body except for the face that is closed with hooks at the arms, legs and head, which can be opened to free any of those members.