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9 Matching Results
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Animal-Trap
Patent for an animal trap. Illustrations included.
Date:
September 8, 1908
Creator:
Dennis, Decatur D.
System:
The Portal to Texas History
Window Shutter Worker And Latch
Patent for a window shutter and latching system. Illustration included.
Date:
August 8, 1905
Creator:
Richardson, Horace G.
System:
The Portal to Texas History
Locomotive-Pilot Coupling
Patent for new and useful improvements in locomotive-pilot couplings (lines 5-6), including illustrations and instructions.
Date:
February 8, 1900
Creator:
Butcher, George W.
System:
The Portal to Texas History
Nut-Lock.
Patent for a nut lock for railroad tracks, which will prevent rail bolts from unscrewing.
Date:
June 8, 1909
Creator:
Mills, Thomas M.
System:
The Portal to Texas History
Guard-Rail.
Patent for guard rails for use in connection with frogs or switches, including illustrations.
Date:
May 8, 1900
Creator:
Murphy, John
System:
The Portal to Texas History
Fireproof Floor Construction.
Patent for fireproofing floor construction in a durable and huge manner. The parts that support and brace the flooring with v-shaped anchors and concrete walling, assist with fireproofing the floor.
Date:
September 8, 1903
Creator:
Shield, Patrick T.
System:
The Portal to Texas History
Ruling Machine
Patent for a ruling machine. Illustrations included.
Date:
November 8, 1904
Creator:
Crozier, Harry C. & Clegg, Luther B.
System:
The Portal to Texas History
Crutch.
Patent for improvements in crutches by making the crutch adjustable in length according to a person’s height and “overcome the jerks by the movements with the crutches.” (Lines 15-16) Illustration is included.
Date:
January 8, 1901
Creator:
Hough, Orson E.
System:
The Portal to Texas History
Axle-Lubricator
Patent for an axle lubricator. Illustrations included.
Date:
September 8, 1908
Creator:
Meyer, Edward & Schiffers, Emil C.
System:
The Portal to Texas History