Resource Type
Counties
6 Matching Results
Results open in a new window/tab.
Results:
1 - 6 of
6
Saw Set
Patent for a saw set. This invention is designed to align cutting teeth in a uniform length. Illustration included.
Date:
December 17, 1912
Creator:
Devini, John H.
System:
The Portal to Texas History
Parachute and the Like
Patent for a parachute. Illustrations included.
Date:
July 23, 1912
Creator:
Compton, Bessie W.
System:
The Portal to Texas History
Mail-Handling Apparatus
Patent for a mail handling apparatus for storing and delivering mail to trains that is on an automated timer with the train schedule.
Date:
June 4, 1912
Creator:
Mainer, William L.
System:
The Portal to Texas History
Mail-Receiving Apparatus
Patent for a mail receiving apparatus for use with trains that automatically removes mailbags from the train.
Date:
June 4, 1912
Creator:
Mainer, William L.
System:
The Portal to Texas History
Wrench.
Patent for "a wrench in which the ratchet is inclosed, so that none of its parts will be exposed to the action of dust" (lines 16-18), provides ample lubrication, and ease of inspection. Includes instructions and illustrations.
Date:
June 2, 1912
Creator:
Sherman, Lothrop C.
System:
The Portal to Texas History
Ditching-Plow.
Patent for a ditching plow for use in digging shallow ditches.
Date:
March 26, 1912
Creator:
Bruening, Theodore F.
System:
The Portal to Texas History