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7 Matching Results
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Bit-Hoist
Patent for easy removal of bits from drilling machines.
Date:
February 11, 1919
Creator:
Parrish, Benjamin Eugene & Stage, Solomon
System:
The Portal to Texas History
Car-Coupling.
Patent for a new and improved car coupling, including instructions and illustrations.
Date:
October 11, 1898
Creator:
Sherrill, John G.
System:
The Portal to Texas History
Electric Connection for Automobile-Lamps.
Patent for electric connection for automobile lamps that has an improvement in electric connections or plugs for incandescent electric-lamps for automobiles.
Date:
September 11, 1917
Creator:
Kearby, John Gallatin & Robinson, Zephaniah
System:
The Portal to Texas History
Ice-Can Fastener for Ice Plants.
Patent for an ice-can fastener that can be easily opened and closed, allowing water to freeze quickly in the can. The patent includes instructions and illustrations.
Date:
August 11, 1914
Creator:
Drake, William C.
System:
The Portal to Texas History
Nut Lock
Patent for a nut lock. Illustration included.
Date:
June 11, 1907
Creator:
Broadfoot, Jacob O.
System:
The Portal to Texas History
Window Structure
Patent for a window structure. This invention includes upper and lower sash frames. Illustrations included.
Date:
February 11, 1913
Creator:
Hatzfield, Charles
System:
The Portal to Texas History
Wire-Stretcher.
Patent for a "simple form of device for stretching wire, said device being adapted for attachment to a post or other support and to the wire to be stretched" (lines 9-12).
Date:
February 11, 1902
Creator:
Brannon, Walter Zebulin
System:
The Portal to Texas History