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6 Matching Results
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Cattle-Guard.
Patent for a cattle guard consisting of pivoted metal plates, mounted longitudinally on rail ties that rock to an inclined position when stepped on by an animal. The displacement of the plates causes a portion of the plate to come into contact with the foot of the animal, frightening it and preventing the animal from crossing the cattle guard.
Date:
October 21, 1913
Creator:
Hagan, Francis D.
System:
The Portal to Texas History
Windmill
Patent for Windmill that is adapted to be held in various positions. This Windmill device will be strong, durable, and easy to construct.
Date:
June 10, 1913
Creator:
Houston, John J.
System:
The Portal to Texas History
Razor-Stropping Device
Patent for a razor sharpening device in which the razor blade may be held on an incline for efficient sharpening.
Date:
April 15, 1913
Creator:
Greenwood, Charley E.
System:
The Portal to Texas History
Knee Pad for Cotton Pickers &c
Patent for a knee pad for cotton pickers with a pneumatic cushion.
Date:
March 4, 1913
Creator:
Herron, William Patrick
System:
The Portal to Texas History
Loose Leaf Binder
Patent for a loose leaf binder. The invention consists of two adjustable sections in order to lengthen or shorten the post. Illustration included.
Date:
January 28, 1913
Creator:
Bickley, William P.
System:
The Portal to Texas History
Rail-Joint
Patent for a rail-joint that does not sag.
Date:
January 28, 1913
Creator:
Odell, Edward F.
System:
The Portal to Texas History