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Class Information
Number: 256/65.1
Name: Fences > Rail > Connection > Rail to post > Welded or bonded
Description: Subject matter wherein the rail is fastened or secured to the post by heating or pressure process (i.e., welding) or by gluing with sticky or adhesive material (i.e., bonding).

Patents under this class:

Patent Number Title Of Patent Date Issued
7621510 Terrain-adjustable barrier Nov. 24, 2009
7159853 Welded barrier system Jan. 9, 2007
6902153 Gate section and base for a safety rail system Jun. 7, 2005
6811146 Apparatus for pedestrian railing and method of making Nov. 2, 2004
6279879 Corner fence post bracing system Aug. 28, 2001
5720470 Barrier Feb. 24, 1998
5441241 Knuckle for welding of safety hand railings Aug. 15, 1995
5240230 Fence panel with integral anchor fitting Aug. 31, 1993
5062732 Tubular welded railing system Nov. 5, 1991
4952092 Tubular railing system Aug. 28, 1990
4351469 Method of making railing Sep. 28, 1982
4238117 Railing and method of making the same Dec. 9, 1980
4132391 Means for forming a structure of an optional curve Jan. 2, 1979

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