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Key to Links for Patent Information
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on patents related to machinery and tools. A much easier user interface than the
USPTO's for finding information on machinery patents.
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705,123
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Jul. 22, 1902
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Scraper or Cleaner for Wheels
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William C. Oastler |
New York, NY |
Abstract:
The object of my invention is to produce a scraper-blade which may turn upwardly or downwardly when met by an irresistible obstruction carried by the wheel and which is yieldingly held with sufficient firmness to clean the wheel of such usual matter as may cling to the same.
Claim:
The scraper for wheels comprising the frame having and carrying at its outer end the scraper-blade, and the bracket-rod supporting said frame and upon which the same is adapted to turn, combined with the opposing springs connected with and maintaining said frame and blade in operative position, and means for connecting said springs at one end to said rod. |