Resource Type
Counties
Decade
6 Matching Results
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Felly-Joint Bridge
Patent for a felly joint bridge designed to strengthen and support vehicle wheels, with illustrations.
Date:
November 1, 1910
Creator:
Lawrie, Alexander
System:
The Portal to Texas History
Car-Door.
Patent for a sliding car door and the frame that allows its sliding mechanism to work.
Date:
September 7, 1915
Creator:
Sneddon, William
System:
The Portal to Texas History
Fuel-Oil-Controlling Valve
Patent for a new fuel oil controlling valve for locomotives, with instructions and illustrations.
Date:
May 27, 1913
Creator:
Sneddon, William
System:
The Portal to Texas History
Insect-Trap
Patent for an insect trap which attracts insects with a light and contains them.
Date:
April 4, 1911
Creator:
La Baum, Francis M.
System:
The Portal to Texas History
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.
Date:
April 29, 1916
Creator:
Portesi, Santos & Taini, John
System:
The Portal to Texas History
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.
Date:
December 26, 1916
Creator:
Mey, Ella E.
System:
The Portal to Texas History