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8 Matching Results
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Boll-Weevil or Other Insect Destroyer
Patent for
Date:
April 1, 1902
Creator:
John S. Doak & Alexander G. Farrington
System:
The Portal to Texas History
Earth-Auger
Patent for structural improvement in machines used for boring post holes and wells with illustrations and instructions included.
Date:
April 13, 1880
Creator:
Cudd, Decater P.
System:
The Portal to Texas History
Adjustable Shade Hanger
Patent for a window shade hanger device which allows for the shade to be placed at multiple stations by sliding and covering any portion of the window desired instead of a stationary shade mount.
Date:
April 6, 1915
Creator:
Hillman, Annie M.
System:
The Portal to Texas History
Typewriter-Desk.
Patent for typewriter desk which has a compartment with a moveable platform. The platform supports a typewriter, and is "capable of being raised and lowered within the desk so as to position the typewriter for use or non-use as desired". The compartment has a lid, which when in closed position, provides an even writing or resting surface.
Date:
April 26, 1921
Creator:
Beard, Margurite E.
System:
The Portal to Texas History
Vehicle Top Support
Patent for vehicle top support. Illustration included.
Date:
April 11, 1905
Creator:
Buchanan, Sanford McElroy
System:
The Portal to Texas History
Improvement in Cultivators.
Patent for an improvement in the design of corn cultivators, including illustrations.
Date:
April 22, 1873
Creator:
Helm, Jack
System:
The Portal to Texas History
Steam-Generator
Patent for improvements in the construction and design of steam engines.
Date:
April 9, 1901
Creator:
Thompson, Samuel F. & Barnes, Robert H.
System:
The Portal to Texas History
Duplex Door-Check Holder and Buffer
Patent for door check holder for preventing doors from slamming and holding them in open position. Illustrations included.
Date:
April 28, 1908
Creator:
Kibbe, Isaac Pease
System:
The Portal to Texas History