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Crossing for Railway-Tracks.
Patent for incorporating durable gaps within railway-rails to improve performance, with illustrations.
Date:
February 24, 1920
Creator:
Thomas, Lester V.
System:
The Portal to Texas History
Insertible Saw-Tooth.
Patent for an insertible saw tooth, which does not require the use of a separate holder.
Date:
March 24, 1908
Creator:
Askins, William H.
System:
The Portal to Texas History
Track-Laying Apparatus
Patent for a track laying apparatus to be adapted to a self-propelled car or truck. Illustrations included.
Date:
October 24, 1911
Creator:
Leon, Creed
System:
The Portal to Texas History
Noise Deadening Means for Drain Pipes
Patent for a means by which to deaden disagreeable noise generated by draining water through metallic pipes possessing an outlet elbow. Illustration included.
Date:
September 24, 1907
Creator:
Wilson, Ben T.
System:
The Portal to Texas History
Garden-Hoe Cultivator.
Patent for "a combination garden hoe and cultivating implement ... which has a number of interchangeable working elements and ... can be quickly adjusted for use as a drill opener, solid sweep, hoe, or turning plow" (lines 12-20).
Date:
July 24, 1917
Creator:
Muckleroy, Allie B.
System:
The Portal to Texas History
Churn-Power.
Patent for a new and improved motorized churn. This design "has for its object to provide a means for converting a rotary into a reciprocating movement and regulating the range of the reciprocating mechanism" (lines 15-18).
Date:
February 24, 1880
Creator:
Britain, Thomas J.
System:
The Portal to Texas History