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Knee-Pad.
Patent for a knee pad to be used by berry or cotton pickers, or other workers that are often in a kneeling position. The knee pad consists of a frame made of "one piece of spring wire of rather coarse gage, a roller revolubly attached to the front end of the frame, and cloth or canvas stretched across the frame" (lines 23-27). The cloth is easy to remove and replace.
Date:
March 4, 1919
Creator:
Holsey, Walter R.
System:
The Portal to Texas History
Sanitary Udder-Protector.
Patent for udder protectors for milch (dairy) cows. To keep foreign matters from contact and to keep the udders warm for the animals' comfort, including illustrations.
Date:
July 29, 1919
Creator:
Thornton, Florence A.
System:
The Portal to Texas History