paranday
01-26-2011, 05:20 PM
Here are most of the swivel or swivel related patents found in the U.S. patent record. Some of these were put into production, others remained a product of the imagination of the inventors as described in these old documents:
US Patent 445747 (http://www.google.com/patents?id=6kQ_AAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 793751 (http://www.google.com/patents?id=uAZLAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 943299 (http://www.google.com/patents?id=wUhiAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)---- US Patent 2322081 (http://www.google.com/patents?id=N_5VAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)
US Patent 590749 (http://www.google.com/patents?id=g3lsAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 807100 (http://www.google.com/patents?id=-ixrAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 1050501 (http://www.google.com/patents?id=6XJkAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 2323624 (http://www.google.com/patents?id=yI1bAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)
US Patent 651637 (http://www.google.com/patents?id=XRRNAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 815677 (http://www.google.com/patents?id=-tVIAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 1504910 (http://www.google.com/patents?id=G7lQAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 2547124 (http://www.google.com/patents?id=L8pRAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)
US Patent 668525 (http://www.google.com/patents?id=TX5BAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 818604 (http://www.google.com/patents?id=PWtPAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 1512367 (http://www.google.com/patents?id=ouRjAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 2548089 (http://www.google.com/patents?id=ov9UAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)
US Patent 694664 (http://www.google.com/patents?id=aOJGAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 823595 (http://www.google.com/patents?id=FBpcAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 1591973 (http://www.google.com/patents?id=0lRrAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 2740630 (http://www.google.com/patents?id=B0BlAAAAEBAJ&zoom=4&rview=1&pg=PA1#v=onepage&q&f=false)
US Patent 698395 (http://www.google.com/patents?id=0mVPAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 868557 (http://www.google.com/patents?id=sF5VAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 1628973 (http://www.google.com/patents?id=RydoAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 4953852 (http://www.google.com/patents?id=TBAbAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)
US Patent 730943 (http://www.google.com/patents?id=ev1kAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 873027 (http://www.google.com/patents?id=gY1fAAAAEBAJ&zoom=4&pg=PP1#v=onepage&q&f=false)--- US Patent 1695829 (http://www.google.com/patents?id=5ONWAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)
US Patent 732096 (http://www.google.com/patents?id=A5NnAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 885927 (http://www.google.com/patents?id=gbBFAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 1762439 (http://www.google.com/patents?id=3714AAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)
US Patent 782332 (http://www.google.com/patents?id=myJdAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 892388 (http://www.google.com/patents?id=BfhTAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 1911065 (http://www.google.com/patents?id=mwZEAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)
US Patent 445747 (http://www.google.com/patents?id=6kQ_AAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 793751 (http://www.google.com/patents?id=uAZLAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 943299 (http://www.google.com/patents?id=wUhiAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)---- US Patent 2322081 (http://www.google.com/patents?id=N_5VAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)
US Patent 590749 (http://www.google.com/patents?id=g3lsAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 807100 (http://www.google.com/patents?id=-ixrAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 1050501 (http://www.google.com/patents?id=6XJkAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 2323624 (http://www.google.com/patents?id=yI1bAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)
US Patent 651637 (http://www.google.com/patents?id=XRRNAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 815677 (http://www.google.com/patents?id=-tVIAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 1504910 (http://www.google.com/patents?id=G7lQAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 2547124 (http://www.google.com/patents?id=L8pRAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)
US Patent 668525 (http://www.google.com/patents?id=TX5BAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 818604 (http://www.google.com/patents?id=PWtPAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 1512367 (http://www.google.com/patents?id=ouRjAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 2548089 (http://www.google.com/patents?id=ov9UAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)
US Patent 694664 (http://www.google.com/patents?id=aOJGAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 823595 (http://www.google.com/patents?id=FBpcAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 1591973 (http://www.google.com/patents?id=0lRrAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 2740630 (http://www.google.com/patents?id=B0BlAAAAEBAJ&zoom=4&rview=1&pg=PA1#v=onepage&q&f=false)
US Patent 698395 (http://www.google.com/patents?id=0mVPAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 868557 (http://www.google.com/patents?id=sF5VAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 1628973 (http://www.google.com/patents?id=RydoAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 4953852 (http://www.google.com/patents?id=TBAbAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)
US Patent 730943 (http://www.google.com/patents?id=ev1kAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 873027 (http://www.google.com/patents?id=gY1fAAAAEBAJ&zoom=4&pg=PP1#v=onepage&q&f=false)--- US Patent 1695829 (http://www.google.com/patents?id=5ONWAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)
US Patent 732096 (http://www.google.com/patents?id=A5NnAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 885927 (http://www.google.com/patents?id=gbBFAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 1762439 (http://www.google.com/patents?id=3714AAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)
US Patent 782332 (http://www.google.com/patents?id=myJdAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 892388 (http://www.google.com/patents?id=BfhTAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)--- US Patent 1911065 (http://www.google.com/patents?id=mwZEAAAAEBAJ&zoom=4&pg=PA1#v=onepage&q&f=false)