| Patents for B08B 9 - Cleaning hollow articles by methods or apparatus specially adapted thereto (21,169) |
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| 06/24/1997 | US5640983 Tank cleaning device |
| 06/24/1997 | US5640982 Tank cleaning system using collapsible robotic tank entry vehicle |
| 06/24/1997 | US5640780 Moving device for intervening inside small-diameter pipework |
| 06/24/1997 | US5640736 Power feed device for hand held drain and sewer cleaner |
| 06/24/1997 | US5640734 Hollow member cleaning device |
| 06/18/1997 | EP0779111A2 Method for treating liquid in a tank and liquid jetting device used in the method |
| 06/18/1997 | EP0779110A2 Method for cleaning containers |
| 06/17/1997 | US5640643 Apparatus for emptying and rinsing out photographic chemical containers into a mixing tank |
| 06/17/1997 | US5639313 Countercurrent laminar flow of water in oil emulsion containing acetic acid-activated mixture of sodium nitrite and ammonium chloride pumped into conduit to fluidize wax deposits by generated nitrogen and heat |
| 06/17/1997 | US5639312 Method for cleaning underwater pipes of zebra-mussels or other organism growth therein |
| 06/17/1997 | US5638845 Scissor jet cleaning device |
| 06/17/1997 | US5638844 Device for the cleaning of ventilation ducts |
| 06/17/1997 | US5638571 Bulk cargo bag cleaning apparatus and method |
| 06/12/1997 | WO1997020694A1 Method of labeling containers to facilitate de-labeling |
| 06/12/1997 | WO1997020645A1 Method for washing bottles |
| 06/11/1997 | EP0777961A1 An implement for milking animals |
| 06/11/1997 | EP0777551A1 Process for renovating pipes |
| 06/11/1997 | CN2255883Y Water vortex cleaner |
| 06/10/1997 | US5637103 Fluid collection and disposal system |
| 06/10/1997 | US5636763 Gas pressurized liquid delivery system |
| 06/10/1997 | US5636648 Mobile rotator jet sewer cleaner |
| 06/10/1997 | US5636403 Tube cleaning apparatus |
| 06/05/1997 | DE19618363A1 Cleaning device for cans and bottles |
| 06/04/1997 | EP0776425A1 Device for opening and closing a valve |
| 06/03/1997 | US5634501 Disinfection of containers |
| 05/29/1997 | WO1997019312A2 Drain cable apparatus |
| 05/28/1997 | EP0653964B1 Method and device for the inspection of containers on a conveyor |
| 05/28/1997 | DE19620783A1 Spray device for internal cleaning of pipes and channels |
| 05/27/1997 | US5632890 Ceramic filter filtration apparatus for purifying swimming pool water |
| 05/27/1997 | US5632822 Water-based flushing for paints and other coatings |
| 05/27/1997 | US5632816 Flow of coating material between ports; electrically nonconductive fluid flow to flush coating material from surfaces |
| 05/22/1997 | DE19542840A1 Cleaning system for drink dispensing tap |
| 05/22/1997 | DE19542673A1 Cleaning machine for bottles with station for treatment and conveyor |
| 05/21/1997 | EP0773833A1 Tank cleaning system |
| 05/21/1997 | CN1150066A Ternary radio-frequency pipe washing method and device thereof |
| 05/20/1997 | US5630436 Apparatus for cleaning long tubular medical instruments |
| 05/15/1997 | WO1997017566A1 Apparatus for use in a pipeline |
| 05/15/1997 | WO1997017416A1 Method and apparatus for recovering the fuel value of crude oil sludge |
| 05/15/1997 | DE19645741A1 Container cleaning assembly |
| 05/15/1997 | DE19640131A1 Process for cleaning crude oil tanks |
| 05/15/1997 | DE19542447A1 Container steam sterilisation technique, e.g. for beer barrels |
| 05/15/1997 | DE19542337A1 Transporting turntable for bottles |
| 05/14/1997 | EP0772696A1 Method for removing alkaline sulfate scale |
| 05/14/1997 | CA2179861A1 Tote cleaning system |
| 05/09/1997 | WO1997016266A1 Milk tank cleaning method and storage facility for carrying out that method |
| 05/09/1997 | WO1997016265A1 Milk storage tank cleaning |
| 05/07/1997 | EP0771594A2 Method for cleaning vehicle tanks with treatment of the cleaning liquid and equipment for carrying out the method |
| 05/07/1997 | EP0564626B1 Device for cleaning and emptying liquid beverage ducts in taps |
| 05/06/1997 | US5626684 Method and apparatus for sewage surcharge dissipation |
| 05/06/1997 | US5626682 Process and apparatus for treating inner surface treatment of chamber and vacuum chamber |
| 05/06/1997 | US5626442 Pipe rehabilitation system and methods |
| 05/06/1997 | US5626438 System for excavating and rehabilitating underground pipelines |
| 05/06/1997 | US5626042 Device for the preparation of used metal barrels with a view to facilitating handling and recycling thereof |
| 05/06/1997 | US5625917 Foam pipeline pig with seal cups |
| 05/01/1997 | WO1997015407A1 Process and apparatus for cleaning gas turbine engine components |
| 05/01/1997 | WO1997015406A1 System for and method of cleaning water distribution pipes |
| 04/30/1997 | DE19539806A1 Procedure for removing hard deposits in pipeline |
| 04/29/1997 | US5625194 Continuous cleaning of lamp wells for ultraviolet (UV) light producing lamps |
| 04/29/1997 | US5624502 Storage wash water in vessel, cleaning the floating vessel, transmitting contaminated wash water, introducing coagulating cation polymer, settling, concentrating, decanting and separation |
| 04/29/1997 | US5624021 Speed adjusting apparatus for containers |
| 04/23/1997 | EP0712461A4 Rotary piston driving mechanism |
| 04/22/1997 | US5622571 Pipe cleaning modules and systems and methods for their use |
| 04/22/1997 | US5622570 Process for removing accumulated meltable matter in pipes by means of a heated travelling element |
| 04/22/1997 | US5622319 Portable water jetter apparatus |
| 04/16/1997 | CN1147428A Method of treating inner surface of high-pressure gas vessel |
| 04/15/1997 | CA2070334C Tube cleaning tool |
| 04/09/1997 | EP0767010A1 System and method for cleaning liuid passage by negative pressure |
| 04/09/1997 | EP0766765A1 Method of cleaning and maintaining potable water distribution pipe systems with a heated cleaning solution |
| 04/08/1997 | US5618353 Pumping heated caustic cleaning fluid through manifold nozzle to remove deposits |
| 04/08/1997 | US5618348 Air elimination system |
| 04/08/1997 | US5618123 Coupling device for sewer and drain cleaning cable |
| 04/08/1997 | US5617609 For the removal of wanted foreign matter from the interior of ductwork |
| 04/08/1997 | US5617604 Pivoted roller cutter pipe cleaning tool |
| 04/03/1997 | DE19542457C1 Cleaning equipment for industrial containers |
| 04/02/1997 | EP0765294A1 1:1 soap compositions of acids and amines or ammonia useful in removal and prevention of scale |
| 04/02/1997 | EP0710133A4 Balloon catheter lock adaptor |
| 04/02/1997 | CN1146379A Method for distribution of ultra-high purity gas with minimum corrosion |
| 04/01/1997 | US5615696 For providing movement to a cleaning jet nozzle in a cleaning system |
| 04/01/1997 | US5615695 Apparatus for cleaning fluid lines |
| 03/27/1997 | WO1997011307A1 Surface traversing vehicle |
| 03/27/1997 | DE19648568A1 Pipe cleaning spiral with hand crank |
| 03/27/1997 | DE19534804A1 Pipe line cleaning method |
| 03/26/1997 | EP0764479A1 Method for cleaning containers |
| 03/26/1997 | EP0764062A1 Process for cleaning and coating pipes or pipework especially for conveying water |
| 03/26/1997 | EP0764060A1 Apparatus for handling and/or cleansing tubular articles |
| 03/26/1997 | CN2250206Y Dredging cart for sewage pipeline |
| 03/25/1997 | US5613713 Arrangement for cleaning a container testing apparatus |
| 03/25/1997 | US5613511 Device for washing the interior of a building, and a distribution valve associated therewith |
| 03/25/1997 | US5613510 Tank internal surface cleaning system |
| 03/20/1997 | WO1997010073A1 Surface treatment apparatus |
| 03/20/1997 | WO1997010062A1 Power feed device for sewer and drain cleaner |
| 03/20/1997 | DE19632332A1 Dust removal process for gas pipelines |
| 03/20/1997 | DE19533654A1 Hydrodynamic tool for cleaning tubes and channels |
| 03/19/1997 | EP0763176A1 Cleanable scraper station |
| 03/19/1997 | EP0762917A2 A method and system for sampling and determining the presence of contaminants in recyclable plastic materials |
| 03/18/1997 | US5611869 Adding aqueous solution of alkylphenol-formaldehyde resin alkoxylate, polyethylene glycol dialkyl ester and solvent |
| 03/13/1997 | DE19532818A1 Cleaning unit for quartz protection tubes used with UV lamps |
| 03/12/1997 | EP0761894A1 Flushing device for a liquid storage space |
| 03/12/1997 | EP0761590A1 A device for upending and transporting bottles in continuous cycle |
| 03/12/1997 | EP0761091A1 A method of cleaning a milk line system |