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Portable dock plate platform

  • US 3,183,536 A
  • Filed: 06/05/1961
  • Issued: 05/18/1965
  • Est. Priority Date: 06/05/1961
  • Status: Expired due to Term
First Claim
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1. IN A DOCK PLATE, A PLATE MEMBER HAVING APPROACH SECTIONS AT OPPOSITE ENDS AND AN OPENING THEREBETWEEN A BAIL MEMBER IN SAID OPENING HAVING A CENTER PORTION EXTENDING TRANSVERSELY OF SAID PLATE MEMBER WITH AN INTEGRAL LEG PORTION AT EITHER END, THE FREE END OF EACH LEG PORTION HINGED TO SAID PLATE MEMBER ALONG AN AXIS EXTENDING TRANSVERSELY OF SAID PLATE MEMBER AT A LEVEL BELOW THE UPPER SURFACE OF THE PLATE MEMBER, SAID BAIL MEMBER CAPABLE OF SWINGING INTO AND OUT OF THE OPENING IN SAID PLATE MEMBER, YIELDABLE MEANS NORMALLY HOLDING SAID BAIL MEMBER WITH SAID CENTER PORTION OUT OF SAID OPENING ABOVE THE TOP SURFACE OF SAID PLATE MEMBER.

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