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7 Matching Results
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Polish-Box Opener.
Patent for a tool designed to open boxes of shoe polish paste.
Date:
June 14, 1921
Creator:
Ramon, Zaragoza Gonsalez
System:
The Portal to Texas History
Valve-Controlling Mechanism for Train-Air-Brake Systems
Patent for a valve controlling mechanism for train air brake systems that can be used when a car derails.
Date:
June 11, 1912
Creator:
Strader, Perry T.
System:
The Portal to Texas History
Transmission-Gearing.
Patent for "improvements in variable speed transmission gearing, adapted for use upon automobiles or the like, while not necessarily restricted to such use. An important object of the invention is to provide apparatus of the above mentioned character, which is so constructed that the various speeds may be obtained in a highly expeditious and convenient manner" (lines 11-17) including an illustration and instructions.
Date:
June 4, 1918
Creator:
Pilcher, Newton R.
System:
The Portal to Texas History
Vending-Wagon
Patent for a wagon used for selling and distributing goods. Illustrations included.
Date:
June 7, 1910
Creator:
Boyle, Dad
System:
The Portal to Texas History
Oil Burner
Patent for an oil burner. Illustrations included.
Date:
June 13, 1911
Creator:
Pickens, James H. & Shepard, Arthur M.
System:
The Portal to Texas History
Frog and Guard Rail for Railway Tracks
Patent for a frog and guard rail for railway tracks. Illustration included.
Date:
June 6, 1911
Creator:
Thomas, John W.
System:
The Portal to Texas History
Design for a Bridle-Bit.
Design patent for a bride-bit that contains a novel design within the cheeks.
Date:
June 20, 1899
Creator:
Jackson, Claude D.
System:
The Portal to Texas History