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3 Matching Results
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Agricultural Implement.
Patent for "the production of simple and inexpensive means whereby the ordinary farming implements--such as plows, cultivators, and the like--may be readily convert to the sulky or wheeled type." (line 11-15) including instructions and illustrations.
Date:
January 23, 1906
Creator:
Cornelison, Jesse U.
System:
The Portal to Texas History
Nut Lock.
Patent for a new and improved nut lock. This design consists in "[t]he combination, with the loop-formed nut-locking device and the plate to which it is hinged, of the supplementary locking device, consisting of a wire or rod having one end bent at right angles and embracing the hinge of the main device and its other end provided with a hook to receive the side bar of the main device" (lines 37-44).
Date:
April 23, 1889
Creator:
Leiby, Isaac F.
System:
The Portal to Texas History
Lever Mechanism for Baling-Presses.
Patent for new and improved lever mechanisms specifically for hand baling presses to increase the amount of pressure exerted on the material being baled in a short stroke.
Date:
December 23, 1913
Creator:
Swan, George B.
System:
The Portal to Texas History