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Slide-Scraper

Description: Patent for a slide scraper. The objective of this invention is to create a more efficient slide scraper that allows the attention of the operator to remain on the draft horse and the work.
Date: November 13, 1917
Creator: Elrod, Albert K.
Item Type: Refine your search to only Patent

Process of Tanning.

Description: Patent for improvements in tanning by steaming the broom-weed (Amphiachyris dracunculoides) to extract liquor and gradually condense the liquor into a strong solution as tanning ingredient for treatment of hides or skins. No illustration.
Date: October 13, 1891
Creator: Turner, Robert W.
Item Type: Refine your search to only Patent
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