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33 Matching Results
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33
Coop Support
Patent for support structure for chicken coops.
Date:
January 9, 1917
Creator:
Clippinger, Levi
System:
The Portal to Texas History
Pump
Patent for a pump. Illustration included.
Date:
April 11, 1905
Creator:
Wilson, Frank Robertson & Mansell, George
System:
The Portal to Texas History
Pipe-Wrench.
Patent for an improved pipe wrench that has "a pair of fixed but reversible jaws, attached to the shank of the wrench on each side thereof, and a movable, hooked jaw pivoted between the heels of the fixed jaws" (lines 15-18).
Date:
May 2, 1893
Creator:
Smith, Jay & Gage, Charles H.
System:
The Portal to Texas History
Pipe-Clamp.
Patent for a pipe clamp for drawing well casings out of wells that can be used on different size pipes and grips harder as resistance increases.
Date:
July 23, 1907
Creator:
Benedict, George Spencer
System:
The Portal to Texas History
Furniture Brace
This is a patent for a furniture brace. Illustration included.
Date:
October 24, 1905
Creator:
Nall, George W.
System:
The Portal to Texas History
Dumping-Car.
Patent for a dumping car in "which contents of the car may be readily discharged" (lines 11-12) including illustrations.
Date:
December 3, 1889
Creator:
Bogusch, Gustav & Zincke, August
System:
The Portal to Texas History
Cultivator Attachment
Patent for a combined cotton chopper and rolling fender to be attached to a cultivator. Illustrations included.
Date:
November 21, 1911
Creator:
Underwood, Elvy T.
System:
The Portal to Texas History
Design for Railroad Spike.
Design patent for a barbed railroad spike.
Date:
September 7, 1897
Creator:
Banks, Henry N.
System:
The Portal to Texas History
Attachment for Water-Pipes
Patent for attachment for water pipes to prevent bursting of water pipes due to freezing of water while it passes through the pipes.
Date:
April 8, 1913
Creator:
Finlay, John K.
System:
The Portal to Texas History