UNT Libraries Government Documents Department - 6 Matching Results

Search Results

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.
Back to Top of Screen