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Class Information
Number: 15/406
Name: Brushing, scrubbing, and general cleaning > Machines > With air blast or suction > Air blast only > For hollow work, internal cleaning, e.g., tube soot-blowers
Description: Apparatus especially adapted for cleaning the inside of hollow work.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7562556 |
Cleaning system and method for continuous emissions monitoring equipment |
Jul. 21, 2009 |
| 7516509 |
Pneumatic device for cleaning ventilation ducts |
Apr. 14, 2009 |
| 7350265 |
Self-contained handheld drain clearing compressed air device |
Apr. 1, 2008 |
| 7132017 |
Low-pressure cleaning system using high velocity high volume air |
Nov. 7, 2006 |
| 7059848 |
Method of and auxiliary cleaner for use in cleaning a diffusion furnace of semiconductor manufacturing equipment |
Jun. 13, 2006 |
| 6941613 |
Pipe cleaning vacuum sealing apparatus |
Sep. 13, 2005 |
| 6883527 |
Method for robotically cleaning compressor blading of a turbine |
Apr. 26, 2005 |
| 6813810 |
Vacuum nozzle assembly and system |
Nov. 9, 2004 |
| 6641676 |
Fluid powered-scouring whip for cleaning remote areas |
Nov. 4, 2003 |
| 6630032 |
Method and apparatus for dislodging accrued deposits from a vessel |
Oct. 7, 2003 |
| 6588057 |
Air filter cleaning device |
Jul. 8, 2003 |
| 6468360 |
Method for cleaning ductwork |
Oct. 22, 2002 |
| 6374454 |
Device for cleaning air conduits |
Apr. 23, 2002 |
| 6345410 |
Drain opening device |
Feb. 12, 2002 |
| 6098640 |
Pressurized cleaning of developer dispenser nozzles |
Aug. 8, 2000 |
| 6094778 |
Portable vacuum cleaner for attaching to a can of compressed gas for creating a suction |
Aug. 1, 2000 |
| 6039490 |
Drinking straw cleaning system |
Mar. 21, 2000 |
| 6032301 |
Plunger |
Mar. 7, 2000 |
| 6026538 |
Robot system for duct cleaning |
Feb. 22, 2000 |
| 5862568 |
Cleaning apparatus |
Jan. 26, 1999 |
| 5803101 |
Portable drain cleaning apparatus |
Sep. 8, 1998 |
| 5669099 |
System for use in clearing clogged drains |
Sep. 23, 1997 |
| 5666690 |
Condensation line purging device |
Sep. 16, 1997 |
| 5664284 |
Apparatus for opening clogged and slow drains |
Sep. 9, 1997 |
| 5617609 |
Air nozzle/flexible whip cleaning means for ductwork |
Apr. 8, 1997 |
| 5530988 |
Device for clearing pipes or other lines with pressurized gas |
Jul. 2, 1996 |
| 5448795 |
Condenser tube cleaner |
Sep. 12, 1995 |
| 5440824 |
Method of cleaning gas cylinders with supercritical fluids |
Aug. 15, 1995 |
| 5438729 |
Apparatus for cleaning air ducts |
Aug. 8, 1995 |
| 5416947 |
Portable cleaning device for clogged fluid conduits |
May. 23, 1995 |
| 5377381 |
Cleaning system and method |
Jan. 3, 1995 |
| 5376181 |
Nozzle assembly |
Dec. 27, 1994 |
| 5361452 |
Reducer cannon cleaning device |
Nov. 8, 1994 |
| 5347677 |
Apparatus for cleaning isolated surfaces |
Sep. 20, 1994 |
| 5335703 |
Rechargeable dust-off device and a method of using the device |
Aug. 9, 1994 |
| 5317782 |
System for cleaning an inside surface of a duct |
Jun. 7, 1994 |
| 5311641 |
Apparatus for determining any contamination of dust, etc., in a duct prior to cleaning the duct |
May. 17, 1994 |
| 5249311 |
Fluid pressure device for opening clogged pipes |
Oct. 5, 1993 |
| 5246176 |
Squeezing roll mill |
Sep. 21, 1993 |
| 5193245 |
Apparatus for opening drains |
Mar. 16, 1993 |
| 5178127 |
Flare fitting to pump of oil burner for receiving blow out tool |
Jan. 12, 1993 |
| 5127129 |
Dental equipment cleaning apparatus and method |
Jul. 7, 1992 |
| 5109567 |
Duct air sweeper |
May. 5, 1992 |
| 5105504 |
Apparatus and method for opening drains |
Apr. 21, 1992 |
| 5072487 |
Duct cleaning apparatus |
Dec. 17, 1991 |
| 5054155 |
Apparatus for cleaning passageways in metal castings |
Oct. 8, 1991 |
| 5020188 |
Duct cleaning apparatus |
Jun. 4, 1991 |
| 4933017 |
Apparatus and method for opening drains |
Jun. 12, 1990 |
| 4822430 |
Method and apparatus for cleaning boiler burners |
Apr. 18, 1989 |
| 4754443 |
Airgun having shaft-bearing-guided shuttle and capable of fast repitition self-firing |
Jun. 28, 1988 |
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