| Patents for B08B 9 - Cleaning hollow articles by methods or apparatus specially adapted thereto (21,169) |
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| 05/16/1989 | US4830675 Process of koshering containers |
| 05/11/1989 | DE3737079A1 Device for flushing out liquid-line systems |
| 05/10/1989 | CN1032851A Pneumatic bomb |
| 05/09/1989 | US4828651 Decoking process and device |
| 05/09/1989 | US4828625 Apparatus and method for removal of sludge from tanks |
| 05/09/1989 | US4827953 Flexible lance for steam generator secondary side sludge removable |
| 05/09/1989 | US4827563 Tank cleaning apparatus and method |
| 05/09/1989 | US4827553 pipeline bulk residue remover and method |
| 05/09/1989 | CA1253847A1 Tube cleaning apparatus |
| 05/03/1989 | EP0314321A1 Cleaning system |
| 05/02/1989 | US4825900 Valve assembly for a pipe flushing device |
| 05/02/1989 | US4825498 Cleaning pig with selectable debris flushing action |
| 04/27/1989 | DE3733891A1 Process and device for clearing out reaction vessels blocked with tough, highly viscous materials |
| 04/26/1989 | EP0152439B1 Method and apparatus for cleaning pipes, tubes, etc. |
| 04/25/1989 | US4823830 Rinse-injection box for automatically introducing controlled flows of a rinse |
| 04/25/1989 | US4823425 Chimney flue brush |
| 04/20/1989 | WO1989003253A1 System for cleaning adhesive applying devices |
| 04/19/1989 | EP0312476A2 Installation for the semi-automatic cleaning of containers such as dustbins |
| 04/19/1989 | CN2036071U Pipe cleaner |
| 04/18/1989 | US4821753 Apparatus for cleaning of coupler elements |
| 04/18/1989 | CA1252693A1 Washing apparatus |
| 04/12/1989 | EP0311074A1 Bottle washer using a 360 degrees arc and extended paddles |
| 04/11/1989 | US4820496 Especially for production of ethylene oxide, maleic and phthalic anhydrides |
| 04/11/1989 | US4820351 Flask washer with vacuum dry |
| 04/11/1989 | US4819314 Jet nozzles |
| 04/06/1989 | WO1989002790A1 Device for cleaning pipelines |
| 04/06/1989 | DE3732783A1 Multipurpose device for cleaning and testing pipes |
| 04/06/1989 | DE3731472A1 Device for cleaning sealing surfaces of a vessel |
| 04/05/1989 | EP0310185A1 Kettle with stirring mechanism and spraying means |
| 04/04/1989 | US4818419 Method of removing clogging material from a clogged granular filter medium |
| 04/04/1989 | US4818298 Cleaning with liquid jets, impregnating with corrosion inhibitor |
| 04/04/1989 | US4817653 Tank cleaning, water washing robot |
| 04/04/1989 | CA1251910A1 Method of and system for cleaning and/or drying the inner walls of pipelines |
| 03/29/1989 | EP0309135A1 Apparatus for spraying a liquid in a vessel |
| 03/28/1989 | US4815488 Troughs for wet removal of asbestos from piping |
| 03/28/1989 | CA1251604A1 Head for cleaning the interior of a pipe |
| 03/15/1989 | EP0307204A2 Apparatus for cleaning fuel injectors and combustion chambers |
| 03/14/1989 | US4812700 Portable containment device for treatment of hazardous materials |
| 03/14/1989 | US4812172 After winding and cutting |
| 03/14/1989 | CA1251003A1 Method of removing deposits from the inside walls of a pipeline and applying protective coatings thereto |
| 03/09/1989 | DE3728183A1 Device arranged on a common machine table for the multi-stage treatment of reusable drinks bottles |
| 03/08/1989 | EP0305652A1 Noise protection device for a bottle cleaning machine |
| 03/07/1989 | US4809779 Arrangement for cleaning internal surface of casing strings |
| 03/07/1989 | US4809391 Apparatus for removing asbestos from pipes |
| 02/28/1989 | US4807578 Apparatus for cleaning fuel injectors and combustion chambers |
| 02/23/1989 | DE3743672C1 Device for working with liquids |
| 02/23/1989 | DE3731441A1 Process and device for cleaning, corrosion removal, descaling if appropriate, and sealing of building water installations |
| 02/21/1989 | US4805653 Mobile articulatable tube bundle cleaner |
| 02/21/1989 | US4805652 Wash station for tanks |
| 02/21/1989 | US4805650 Apparatus for cleaning a tank-like vessel |
| 02/21/1989 | US4805649 Beverage glass washer |
| 02/16/1989 | DE3725953A1 Monitoring device on bottle cleaning machines |
| 02/15/1989 | CN2032513U Pipe cleaning device |
| 02/15/1989 | CN2032512U Test tube washing device |
| 02/14/1989 | CA1249925A1 Method and apparatus for repairing a pipeline |
| 02/09/1989 | WO1989000953A1 Apparatus for cleaning cylindrical cans |
| 02/08/1989 | CN2032104U Manual hydraulic piping dredger |
| 02/07/1989 | US4803055 Plastic bottles with smaller diameter mouth than trunk |
| 02/07/1989 | US4802927 Beverage can cleaner |
| 02/07/1989 | US4802513 For attachment to an extraction device |
| 01/31/1989 | US4801335 Rinsing in acid processing of substrates |
| 01/31/1989 | US4800908 Taped troughs for wet removal of asbestos |
| 01/31/1989 | US4800616 Air powered duct cleaner and crawler |
| 01/26/1989 | DE3723521A1 Device for rotating a unit article about its axes |
| 01/25/1989 | EP0300920A1 Process for projecting a liquid onto an open container, and device for carrying out this process |
| 01/25/1989 | EP0300696A2 Sound generating system |
| 01/25/1989 | EP0300602A1 Cleaning pig |
| 01/24/1989 | US4800104 Oil and gas well pipes, electrooptics |
| 01/19/1989 | DE3722646A1 Method for scraping pipelines run underground and scraper for carrying out the method |
| 01/18/1989 | CN2030915U Pipes dredging device |
| 01/17/1989 | US4798334 Apparatus for spraying a liquid in a vessel |
| 01/17/1989 | US4798246 Pipe scraper |
| 01/12/1989 | WO1989000058A1 Device for unblocking intubation tubes and tracheotomy cannulas in vivo |
| 01/12/1989 | DE3822610A1 Deflection-roller device for guiding a flexible line into a shaft |
| 01/10/1989 | US4797239 Foam pig with textured surface |
| 01/03/1989 | US4795495 Sewer cleaning device |
| 01/03/1989 | CA1247811A1 Pipe flushing device |
| 12/29/1988 | WO1988010159A1 Pneumatic chuck |
| 12/28/1988 | CA1247310A Method and apparatus for cleaning pipes, tubes etc. |
| 12/27/1988 | US4793866 Method and apparatus for removing solid propellant from rocket motor cases |
| 12/27/1988 | US4793017 Vibrating drain-cleaning implement |
| 12/21/1988 | EP0295325A1 Cleaning device for biotechnical and process-technical containers |
| 12/20/1988 | US4792363 Brush on flexible rotatable shaft in flexible vacuum conduit |
| 12/14/1988 | EP0294780A1 Chemical control of root growth in sewers and the like |
| 12/13/1988 | US4790662 Method and device for inspecting empty bottles |
| 12/13/1988 | US4790121 Apparatus for feeding and securing sanding cloth when sanding tubular objects |
| 12/08/1988 | DE3713427C1 Method for cleaning service water systems or heating installations and device for carrying out the method |
| 12/07/1988 | EP0293972A1 Process for decoking a delayed coker using a flexible pipe and apparatus thereof |
| 12/07/1988 | CN87205300U Vacuum dirty-sucking unit |
| 12/06/1988 | US4788739 Washing apparatus for bung of a drum |
| 12/01/1988 | WO1988009226A1 Method and apparatus for cleaning freight containers as well as for treating and circulating the fluids used |
| 12/01/1988 | DE3715305A1 Washing system for the exterior cleaning of containers |
| 11/24/1988 | DE3716114A1 Apparatus for delivering cleaned bottles or similar containers from the container cells of continuously circulating conveying cages to a bottle-removal conveyor for cleaning machines |
| 11/23/1988 | EP0291674A1 An apparatus for handling containers |
| 11/23/1988 | EP0291520A1 Catheter reprocessing system. |
| 11/22/1988 | CA1245114A1 Method and apparatus for providing oscillating contaminant-removal stream |
| 11/22/1988 | CA1245015A1 Remotely controlled hydraulic cleaner apparatus |
| 11/17/1988 | WO1988008939A1 Device for operation in pipelines |
| 11/17/1988 | WO1988008808A1 Apparatus for the combatting of marine growth on offshore structures |
| 11/17/1988 | WO1988008758A1 Device for supplying a flow of heated air |