| Patents for B08B 9 - Cleaning hollow articles by methods or apparatus specially adapted thereto (21,169) |
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| 04/17/1990 | US4917136 Process gas supply piping system |
| 04/17/1990 | US4916772 Portable drain cleaning apparatus |
| 04/12/1990 | DE3933109A1 Cleaning device for fluid storage tanks - has free swinging intermediate tube connecting spray head to lance |
| 04/12/1990 | DE3932341A1 Sterilising wine bottles, etc. - by immersion in soln. of chlorine di:oxide controlled in concn. by injecting hydrochloric acid and sodium chloride solns. |
| 04/12/1990 | DE3834340A1 Device for testing empty bottles |
| 04/12/1990 | DE3833890A1 Installation for the surface treatment of hollow bodies by spraying the inside and outside |
| 04/10/1990 | US4915119 Cleaning apparatus and method |
| 04/10/1990 | US4914776 Tube-cleaning apparatus |
| 04/10/1990 | US4914775 Retainer mechanism for drain cleaner drum |
| 04/05/1990 | DE3926590A1 Movable tilt flushing device for two-storey rain-water basins - has two tip-up devices one each above and and lower basins |
| 04/05/1990 | DE3904998C1 Floatation apparatus |
| 04/05/1990 | DE3832716A1 Verfahren zum durchfuehren eines dahtes durch ein rohr, verfahren zum auskleiden der innenwaende eines rohres und vorrichtung zur durchfuehrung eines drahtes durch ein rohr A method for performing a dahtes through a pipe, proceed to line the inside walls of a pipe and device for passing a wire through a tube |
| 04/04/1990 | EP0361930A2 Cleaning method for water containing vessels and systems |
| 04/04/1990 | EP0361129A2 Method and device for cleaning bottles |
| 04/03/1990 | US4913819 Liquid jet solids removal system for process vessels |
| 04/03/1990 | US4913346 Rotary washing nozzle |
| 04/03/1990 | US4913192 Gas flow control apparatus |
| 04/03/1990 | US4913179 Device for washing off the inner surface of a reaction vessel and/or of the outer surface of a spheroidal reagent body |
| 04/03/1990 | US4913177 Concurrent moving and rotation of tube; toweling |
| 04/03/1990 | US4912799 Water main scraper |
| 03/29/1990 | DE3832837A1 Line arrangement for hot-water supply |
| 03/28/1990 | EP0360603A2 Fire hose washing apparatus |
| 03/28/1990 | EP0360204A1 Unit apt to act upon the flow |
| 03/27/1990 | US4912358 Portable containment device for treatment of hazardous materials |
| 03/27/1990 | US4911602 Container supply system |
| 03/22/1990 | WO1990002905A1 System for monitoring the location within pipes of moving metallic cleaning devices |
| 03/21/1990 | EP0359194A1 A scraping device for a spindle or a shaft |
| 03/21/1990 | EP0358682A1 Apparatus for the combatting of marine growth on offshore structures. |
| 03/20/1990 | US4909377 Preliminary stage of container processing machines |
| 03/14/1990 | CN2054382U Bottle-washing machine |
| 03/13/1990 | US4907314 Pipeline pig |
| 03/08/1990 | WO1990002002A1 Bi-axial iso container rotating apparatus |
| 03/08/1990 | DE3920564A1 Automatic cleaning machine for milk plant - uses programmable control and extra tank to allow refuse of rinsing water |
| 03/06/1990 | US4906357 Filter system having multiple filter elements and back flushing assemblies |
| 03/06/1990 | US4906301 Process of koshering containers |
| 03/06/1990 | US4905871 Handling device for agricultural chemicals and the like |
| 02/22/1990 | WO1990001380A1 Improved drain-cleaning implement |
| 02/22/1990 | DE3827839A1 Device for washing hoses, in particular fire-fighting hoses |
| 02/21/1990 | CN2053118U Pressure dredger for inside of pipeline |
| 02/20/1990 | US4901743 Safety glove bag |
| 02/15/1990 | DE3827251A1 Nozzle head |
| 02/14/1990 | EP0354359A1 Washing block |
| 02/14/1990 | EP0354318A1 Flow meter with cleaning means |
| 02/14/1990 | EP0354247A1 Device for cleaning cylindrical parts such as bolts |
| 02/13/1990 | US4900213 Centrifugal machine for discharging viscous products from cylindrical containers |
| 02/13/1990 | US4899899 Pressure vessel |
| 02/13/1990 | US4899770 Apparatus for preventing deterioration of concrete pipe |
| 02/13/1990 | US4899409 Manual tool for preparing tube ends for jointure |
| 02/07/1990 | EP0353855A1 Chemical dispensing apparatus |
| 02/07/1990 | EP0353221A1 Directional tank cleaning process |
| 02/06/1990 | US4898197 Cleaning of tubes using projectiles |
| 01/31/1990 | EP0353154A1 Apparatus for removing spent pellets from tube bundle cleaning installations |
| 01/31/1990 | EP0155299B1 Process gas controller |
| 01/30/1990 | US4896686 Pivoting hose storage reel and mounting thereof |
| 01/30/1990 | US4896392 Cleaning device |
| 01/25/1990 | WO1990000633A1 Gas supply pipeline system for process equipment |
| 01/25/1990 | DE3824925A1 Method and device for removing labels and the like from containers |
| 01/25/1990 | DE3824873A1 Device for cleaning pipelines, in particular bar lines |
| 01/25/1990 | DE3824860A1 Device for cleaning pipelines, in particular bar lines |
| 01/24/1990 | EP0351813A2 Cleaning device for the piping system of a whirlpool bath |
| 01/24/1990 | EP0351664A2 Device for cleaning pipe-lines, in particular beer lines |
| 01/24/1990 | EP0351652A2 Method and device for cleaning pipelines |
| 01/24/1990 | CN2051533U Bottle soaking and bottle boxing apparatus |
| 01/23/1990 | US4895603 Apparatus and method for in-place cleaning and priming of a nozzle assembly |
| 01/23/1990 | US4895602 Spheres, rectangular head projections, hydraulic pressure |
| 01/23/1990 | US4895178 Device for cleaning a drain |
| 01/16/1990 | US4893684 Method of changing well fluid |
| 01/10/1990 | EP0349864A2 Cleaning method for liquid-containers |
| 01/10/1990 | CN1038599A Washing system |
| 01/09/1990 | CA1264209A2 Surface cleaning unit for a body of liquid |
| 01/09/1990 | CA1264208A2 Apparatus for cleaning a body of liquid |
| 01/03/1990 | EP0348799A1 Guiding device for pipe cleaning coils |
| 01/03/1990 | EP0348720A2 Method for the removal of layers adhering to the surfaces of walls |
| 01/02/1990 | US4891115 Apparatus for cleaning the inner surface of a pipeline from deposits and for forming a protective coating |
| 12/28/1989 | WO1989012513A1 Apparatus for cleaning pipes |
| 12/28/1989 | WO1989012512A1 Nozzle tool |
| 12/28/1989 | WO1989008802A3 Process and device for enlarging a chimney |
| 12/20/1989 | CN2049561U Internal brush leach-drier |
| 12/20/1989 | CN2049560U Automatic cleaning apparatus for pipette |
| 12/19/1989 | US4887624 Apparatus for treating the inside surface of tubular members with liquid |
| 12/19/1989 | US4887508 Cleaning and polishing tool |
| 12/14/1989 | DE3818963A1 Device for cleaning containers |
| 12/14/1989 | DE3818383A1 Take-off device for sinking layers from liquid substrate vessels |
| 12/13/1989 | EP0345470A1 Container-washing machine |
| 12/12/1989 | US4886040 Method and apparatus for removing concrete coating from a pipe |
| 12/07/1989 | DE3818508A1 Sterilisable model of an eccentric screw pump |
| 12/07/1989 | DE3818246A1 Collar scraper |
| 12/07/1989 | DE3817997A1 Apparatus for cleaning a line |
| 11/30/1989 | DE3816916A1 Container washing machine with removal of hydrogen gas |
| 11/29/1989 | EP0343878A2 Hydrocleaning of the exterior surface of a pipeline to remove coatings |
| 11/29/1989 | EP0343434A1 Seraping device for pipes |
| 11/28/1989 | US4883542 Method and apparatus for cleaning containers |
| 11/23/1989 | EP0342417A1 Process and device for removing settlings on the insides of rotary drums in lying position |
| 11/16/1989 | DE3815441A1 Method and device for interrupting the outflow of a receptacle cleaning machine |
| 11/15/1989 | EP0341394A2 Device for enlarging a chimney which is to be lined at the interior by milling and applications |
| 11/14/1989 | US4880335 Method and apparatus for removing concrete coating from pipe |
| 11/14/1989 | US4880159 Glue head flushing system |
| 11/14/1989 | US4880098 Receptacle handling machine |
| 11/14/1989 | US4880021 Device for cleaning cans |
| 11/09/1989 | DE3841301A1 Method and means for cleaning a seal for a rod which can be moved in a fitting casing mainly in an axial direction |