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Whiffletree
Patent for a whiffletree. This invention is "contemplated to construct doubletrees or swingletrees of peculiar form and provided with peculiar connecting parts to secure the same together" (line 13-16). Illustration included.
Date:
February 5, 1907
Creator:
Burton, Robert Redmon
System:
The Portal to Texas History
Apparatus for Recutting Files.
Patent for a new and improved file re-cutter. This design consists "[i]n an apparatus for recutting files by electro-chemical action, the dialectric plates and the carbon plates having their upper ends attached to said non-conducting plates, whereby the files to be recut are disposed between the carbon plates when in the solution" (lines 76-82).
Date:
April 5, 1887
Creator:
Emley, James E.
System:
The Portal to Texas History
Stalk-Cutter.
Patent for a stalk cutter that easily attaches to various farm equipment with wheels.
Date:
March 5, 1907
Creator:
Frantz, Ezra A.
System:
The Portal to Texas History
Pea or Bean Thrasher.
Patent for a new and improved pea or bean thrasher. This design consists, "with the main frame, having a removable top and an inclined bottom containing the thrashing concave and cylinder, of the fan-chamber and fan, the air-chamber having an aperture intermediate of the fan-chamber and concave, and means . . . for rotating said cylinder and fan" (lines 5-12).
Date:
April 5, 1892
Creator:
Grayson, William Henry
System:
The Portal to Texas History
Plow Attachment
Patent for an inexpensive and simple plow attachment meant to convert the single foot plow stock into a double shovel plow or a gang plow. The attachment is adjustable in order to "straddle the rows to be cultivated; and finally, means for adjusting the standards of the plow whereby the same are adapted to run at any desired depth" (lines 16-20).
Date:
June 5, 1894
Creator:
Jensen, Ole T.
System:
The Portal to Texas History
Potato-Digging Machine.
Patent for a potato digging machine, which harvests the potatoes and puts them into bags.
Date:
March 5, 1912
Creator:
McIlveene, Mineola & Hayes, Lewis A.
System:
The Portal to Texas History
Pump-Operating Mechanism.
Patent for Pump-Operating Mechanism designed with an operating lever for automatic engagement and be readily manipulated.
Date:
October 5, 1920
Creator:
Orla L. Huffman
System:
The Portal to Texas History