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Class Information
Number: 4/255.08
Name: Baths, closets, sinks, and spittoons > Obstruction remover > Connected to a source of external fluid under pressure > With head structure that grips drain opening or pipe
Description: Subject matter wherein the other end of the conduit has a gripping structure at its other end that fastens it to the drain opening or pipe to clear the obstruction from the drain pipe of the sink, bath, or flush closet.










Patents under this class:

Patent Number Title Of Patent Date Issued
8418274 Vacuum drainage system for unclogging a clogged drain, drain clean-out device therefor, and method of unclogging a clogged drain Apr. 16, 2013
8136173 Sink drain treatment kit Mar. 20, 2012
7962974 Plunger system and method Jun. 21, 2011
7765626 Drain-clearing device Aug. 3, 2010
7213273 High pressure plunger May. 8, 2007
7185529 Shower station testing assembly for pressure testing plumbing Mar. 6, 2007
6934975 Drain cleaning device Aug. 30, 2005
6775857 Drain fitting device for sealing and facilitating introduction of fluid or gas to pressurize clogged drain Aug. 17, 2004
6510860 Adapter for drain clearing tool Jan. 28, 2003
6216283 Elephant nose plunger Apr. 17, 2001
6205594 Water pressure toilet plunger Mar. 27, 2001
6185755 Apparatus for flushing drain pipes Feb. 13, 2001
5884842 Tank cleaning tool Mar. 23, 1999
5823754 Manual pump Oct. 20, 1998
5497514 Drain cleaning device Mar. 12, 1996
5329646 Drain flusher device Jul. 19, 1994
5269027 Device for unplugging drains Dec. 14, 1993
5239708 Pneumatic waste line clean-out tool Aug. 31, 1993
5107550 Sewer pipe unplugging tool Apr. 28, 1992
4865062 Valve assembly for a pipe flushing device Sep. 12, 1989
4825900 Valve assembly for a pipe flushing device May. 2, 1989
4790356 Drain pipe plug device Dec. 13, 1988
4606364 Flushing device adapter Aug. 19, 1986
4475255 Pipe flushing device Oct. 9, 1984
4238860 Water-pressure, drain-cleaning device Dec. 16, 1980
4187563 Flushing device Feb. 12, 1980











 
 
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