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Class Information
Number: 134/168C
Name: Cleaning and liquid contact with solids > Apparatus > For work having hollows or passages > With movably or flexibly mounted spray or jet applying conduits or nozzles > With movable means to cause fluid motion (e.g., pumps) > Conduit cleaner
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5799679 |
Device for washing the cups in a milking head |
Sep. 1, 1998 |
| 5762096 |
Computer controlled portable gravity flow conduit cleaner |
Jun. 9, 1998 |
| 5735955 |
Apparatus for generating and dispersing foam herbicide within a sewer |
Apr. 7, 1998 |
| 5720309 |
Sewer cleaning nozzle |
Feb. 24, 1998 |
| 5715869 |
Apparatus primarily for thawing frozen pipes |
Feb. 10, 1998 |
| 5709749 |
Solvent supply for paint sprayer |
Jan. 20, 1998 |
| 5512245 |
Process for the cleaning and/or disinfection and providing maintenance care to a hollow or tubular medical dental treatment instrument |
Apr. 30, 1996 |
| 5494530 |
Method of and apparatus for testing and cleaning of endoscopes |
Feb. 27, 1996 |
| 5487376 |
Washing apparatus for a protection cover for an endoscope |
Jan. 30, 1996 |
| 5444887 |
Method and device for cleaning underwater pipes |
Aug. 29, 1995 |
| 5341539 |
Apparatus for cleaning waste collection system |
Aug. 30, 1994 |
| 5279799 |
Apparatus for cleaning and testing endoscopes |
Jan. 18, 1994 |
| 5265629 |
Universal cleaning system utilizing cavitating fluid |
Nov. 30, 1993 |
| 5264042 |
Method for washing magnetic particles in a vessel with a bottom pull |
Nov. 23, 1993 |
| 5246502 |
Method of cleaning valve bushings |
Sep. 21, 1993 |
| 5213120 |
Method and apparatus for generating foam within a pipe |
May. 25, 1993 |
| 5178684 |
Method for cleaning water pipe |
Jan. 12, 1993 |
| 5165434 |
Apparatus for applying dry herbicides to flora infestations within sewer lines |
Nov. 24, 1992 |
| 5078162 |
Cleaning apparatus for tubes |
Jan. 7, 1992 |
| 5035796 |
Liquid line chlorine cleaner |
Jul. 30, 1991 |
| 5010908 |
Apparatus for cleaning the interior of elongated tubular objects |
Apr. 30, 1991 |
| 5007444 |
Apparatus for flushing small-diameter hydraulic pipe systems and the like |
Apr. 16, 1991 |
| 4991608 |
Apparatus and method for cleaning heat exchangers |
Feb. 12, 1991 |
| 4981524 |
Chemical control of root growth in sewers and the like |
Jan. 1, 1991 |
| 4979527 |
Sterilizable valve assembly for dispensing fluid materials and a method of operating the valve assembly |
Dec. 25, 1990 |
| 4944258 |
Operator protection for high pressure hose machines |
Jul. 31, 1990 |
| 4944320 |
Chemical control of root growth in sewers and the like |
Jul. 31, 1990 |
| 4935984 |
Vacuum refuse collecting vehicle |
Jun. 26, 1990 |
| 4922571 |
Vacuum loading machine |
May. 8, 1990 |
| 4878517 |
High pressure hose pulsation attachment |
Nov. 7, 1989 |
| 4779641 |
Sanitary control back pressure diaphragm valve and sanitary control system employing said valve |
Oct. 25, 1988 |
| 4774975 |
Method and apparatus for providing oscillating contaminant-removal stream |
Oct. 4, 1988 |
| 4773113 |
Multiple use cleaning apparatus |
Sep. 27, 1988 |
| 4763678 |
Cleaning apparatus for elongated enclosed channel devices |
Aug. 16, 1988 |
| 4700422 |
Multiple use drain cleaning apparatus |
Oct. 20, 1987 |
| 4691723 |
Apparatus for cleaning radioactive tube banks |
Sep. 8, 1987 |
| 4690159 |
Rotary cleaning device |
Sep. 1, 1987 |
| 4637378 |
Cleaning apparatus for endoscope |
Jan. 20, 1987 |
| 4603661 |
Hydroblast cyclone cleaner apparatus and method |
Aug. 5, 1986 |
| 4527515 |
Steam generator cleaning apparatus control system |
Jul. 9, 1985 |
| 4509544 |
Tube bundle cleaning apparatus |
Apr. 9, 1985 |
| 4503811 |
Method and apparatus for removing deposits from highly heated surfaces |
Mar. 12, 1985 |
| 4443908 |
Sewer cleaning vehicle |
Apr. 24, 1984 |
| 4422210 |
Installation for internal cleaning of tubes |
Dec. 27, 1983 |
| 4322868 |
Sewer and catch basin cleaner |
Apr. 6, 1982 |
| 4234980 |
Apparatus for sewer cleaning and the like |
Nov. 25, 1980 |
| 4216910 |
360 Degree internal spray cleaning |
Aug. 12, 1980 |
| 4207647 |
Mobile sewer cleaning and vacuum unit |
Jun. 17, 1980 |
| 4199837 |
Apparatus for sewer cleaning and the like |
Apr. 29, 1980 |
| 4157096 |
Apparatus for cleaning threaded pipe ends |
Jun. 5, 1979 |
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