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3 Matching Results
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Bell-Holder
Patent for a bell holder that attaches to the neck of an animal, prevents loss of the bell, and is easy to use and cheap.
Date:
December 9, 1919
Creator:
Pappas, Peter G.
System:
The Portal to Texas History
Rotary Well-Drilling Machine
Patent for a rotary well-drilling machine that makes use of an "independently rotatable section" to aid in the screwing and unscrewing of pipe sections.
Date:
August 9, 1921
Creator:
Taylor, William Henry
System:
The Portal to Texas History
Folding Table
Patent for a new round folding table with leaves, includes illustrations and instructions.
Date:
October 9, 1917
Creator:
Henderson, George H.
System:
The Portal to Texas History