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Road drag

  • US 3,276,153 A
  • Filed: 06/29/1965
  • Issued: 10/04/1966
  • Est. Priority Date: 06/29/1965
  • Status: Expired due to Term
First Claim
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1. A ROAD DRAG, WHICH COMPRISES IN COMBINATION:

  • (A) A CENTRAL DRAW BAR HAVING A SCRAPER BAR PIVOTED AT THE REAR END THEREOF, (B) A CROSS BAR PIVOTALLY MOUNTED ON THE DRAW BAR, (C) SPACER BARS PIVOTALLY CONNECTED TO THE END OF THE CROSS BAR AND THE SCRAPER BAR, (D) ADJUSTABLE SKIDS MOUNTED UNDER EACH OF SAID SPACER BARS, AND (E) A LINK BETWEEN THE END OF EACH SPACER BAR AND SAID DRAW BAR, SAID LINKS BEING SPACED ALONG THE DRAW BAR TO GIVE THE PROPER PITCH TO THE SCRAPER BAR.

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