UNT Libraries Government Documents Department - 6 Matching Results
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- Car-Door.
- Patent for a sliding car door and the frame that allows its sliding mechanism to work.
- Folding Bunk Stairs
- Patent for stair-step that can be folded up, to be used in bunk bed situations such as in sleeping cars of trains.
- Nut-Lock.
- Patent for new and improved Nut-Locks, allowing for "a simple, strong, durable, and efficient arrangement for effectually locking a nut on a bolt..." (lines 16-18), including instructions and illustrations.
- Fuel-Oil-Controlling Valve
- Patent for a new fuel oil controlling valve for locomotives, with instructions and illustrations.
- Insect-Trap
- Patent for an insect trap which attracts insects with a light and contains them.
- Felly-Joint Bridge
- Patent for a felly joint bridge designed to strengthen and support vehicle wheels, with illustrations.