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Class Information
Number: D8/393
Name: Tools and hardware > Fastener, support or mount not elsewhere specified > Fastener or coupling (38) > Piercing > Nail or spike (39) > With rib or groove on shank

Patents under this class:

Patent Number Title Of Patent Date Issued
D544340 Anchoring device Jun. 12, 2007
D492586 Reusable tie down anchor with upper attachment loop, top shaft opening for tool-assisted use, and threads having extraction resistant ridges Jul. 6, 2004
D375452 License plate lock Nov. 12, 1996
5524309 Beach towel tie down pins Jun. 11, 1996
D339738 Beach towel stake Sep. 28, 1993
D323751 Ground inserted support for a downpipe Feb. 11, 1992
D313471 Combined torque limiter and skull pin Jan. 1, 1991
D300116 Screw eye Mar. 7, 1989
D298801 Panel fastener or the like Dec. 6, 1988
D298736 Panel fastener or the like Nov. 29, 1988
D296662 Rail spike unit Jul. 12, 1988
D278972 Combined fastening bolt and locking washer therefor May. 28, 1985
D268006 Drive fastener Feb. 22, 1983
D265288 Refractory anchor for use in furnaces or the like Jul. 6, 1982

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