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5 Matching Results
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5
Surgical Appliance.
Patent for a surgical appliance, "adapted for the treatment of rectal and uterine troubles".
Date:
July 1, 1913
Creator:
Woodward, Lewis Ethridge
System:
The Portal to Texas History
Harrow Attachment For Cultivators
Patent for a harrow attachment for cultivators. Illustrations included.
Date:
February 1, 1910
Creator:
Horne, Tom & Smith, Denton C.
System:
The Portal to Texas History
Ratchet-Wrench
Patent for a ratchet wrench including illustrations.
Date:
December 1, 1914
Creator:
Lawson, Harry C.
System:
The Portal to Texas History
Rail-Joint.
Patent for a rail joint, which can be quickly connected and uses fewer parts than other rail joints.
Date:
February 1, 1910
Creator:
Krueger, Frederick William
System:
The Portal to Texas History
Cutter-Bar Adjusting and Locking Means
Patent for "adjusting and locking the cutter bars of lawn mowers" (lines 9-11), and improve the movement of lawn mowers by adding a screw through the frame and cutter bar.
Date:
October 1, 1918
Creator:
Hollon, George F.
System:
The Portal to Texas History