4 Matching Results

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Vehicle Lamp (open access)

Vehicle Lamp

Patent for lamp within an automobile., with small front opening to change out lightbulbs.
Date: October 10, 1916
Creator: Cloninger, William M.
System: The Portal to Texas History
Nut-Lock (open access)

Nut-Lock

Patent for a nut lock. Illustrations included.
Date: October 29, 1912
Creator: Patterson, Benjamin Gilbert
System: The Portal to Texas History
Fastening (open access)

Fastening

Patent for fastening. This invention is comprised of a threaded member and a socket that are adapted to a screw. Illustration included.
Date: October 26, 1909
Creator: Percival, Herbert E. & Key, Brewer W.
System: The Portal to Texas History
Draft-Equalizer. (open access)

Draft-Equalizer.

Patent for Draft Equalizer. Patent states this invention "relates to the new and useful improvements in draft-equalizers" (lines 10-11). Includes instructions and illustrations.
Date: February 20, 1918
Creator: Dudley, Thomas J. & Bryant, Marvin H.
System: The Portal to Texas History