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4 Matching Results
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Churn Operating Mechanism
Patent for a churn operating mechanism. This invention provides a dasher operating mechanism for easy and convenient cleaning. Illustration included.
Date:
December 31, 1912
Creator:
Cunningham, Richard A.
System:
The Portal to Texas History
Can-Opener.
Patent for a can opener, which has a movable blade to allow for easy cleaning.
Date:
May 31, 1910
Creator:
Allen, Jasper McDonnel
System:
The Portal to Texas History
Milk-Cooler.
Patent for a new and useful milk cooler, including instructions and illustrations.
Date:
October 31, 1899
Creator:
Stephens, James E.
System:
The Portal to Texas History
Return-Envelop.
Patent for certain new and useful improvements in return envelops, including instructions and illustrations.
Date:
May 31, 1898
Creator:
Carter, Jessee M.
System:
The Portal to Texas History