| Patents for B08B 9 - Cleaning hollow articles by methods or apparatus specially adapted thereto (21,169) |
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| 07/24/1984 | US4461051 Apparatus for cleaning stator windings |
| 07/24/1984 | CA1171339A1 Apparatus for defatting treatment of containers |
| 07/17/1984 | US4460920 Automatically traveling tube-interior manipulator for remotely controlled transportation of testing devices and tools along given feedpaths, preferably for nuclear reactor installations |
| 07/17/1984 | US4460005 Washing apparatus for tubular members |
| 07/17/1984 | CA1171004A1 Inflatable plug for interiorly cylindrical conduits |
| 07/17/1984 | CA1170987A1 Casing scraper and method for making the same |
| 07/10/1984 | US4458706 Block and bleed valve system |
| 07/03/1984 | US4457324 Barrel cleaning apparatus |
| 07/03/1984 | US4457236 Pipe internal towing carriage |
| 06/26/1984 | CA1169888A1 Dredging apparatus |
| 06/21/1984 | WO1984002292A1 Transportable cleaning apparatus for tubular elements |
| 06/13/1984 | EP0110654A2 Rinsing machine |
| 06/12/1984 | CA1168959A1 Cleaning device for cleaning the inner surface of a container |
| 06/05/1984 | US4452263 Cart washing and sanitizing apparatus |
| 06/05/1984 | US4452169 Reviving apparatus for fluid passages |
| 05/16/1984 | EP0108666A1 Device for eroding a solid surface by a cavitating flow |
| 05/15/1984 | US4447926 Pipe cleaning machine having a container to accommodate cleaning spirals of various diameter |
| 05/15/1984 | US4447925 Sluice apparatus for cleaning the interior of pipes |
| 05/01/1984 | US4445540 Sleeve-type fluid flow diverter |
| 04/26/1984 | WO1984001528A1 Device for the erosion of a solid surface by a cavitation flow |
| 04/18/1984 | EP0105649A1 Water turbine and brush head using the water turbine for cleaning pipes |
| 04/18/1984 | EP0105545A1 Method and apparatus for removing pipe coatings |
| 04/17/1984 | US4442674 Driving device |
| 04/17/1984 | CA1165544A1 Protector removal tool |
| 04/10/1984 | US4441557 Method and device for hydraulic jet well cleaning |
| 04/10/1984 | US4441517 Apparatus for sonically facilitating the cleaning of oil storage and transport vessels |
| 04/10/1984 | US4441238 Continuous production of polished and buffed tubing |
| 04/04/1984 | EP0104610A2 Passage of a transit line through a conduit containing bends |
| 04/04/1984 | EP0104520A2 Method and device for cleaning and checking the inner surfaces of tubes |
| 04/04/1984 | EP0104492A2 Remotely operated maintenance and inspection equipment transporter |
| 04/03/1984 | CA1164609A1 Method and a device for effecting rinsing of an inverted siphon, which forms part of a sewer |
| 03/27/1984 | CA1164385A1 Process for the thermal decoking of cracked gas coolers |
| 03/27/1984 | CA1164366A1 Removal of condensed gas from the walls of gas pipelines |
| 03/20/1984 | US4437201 Soot blower |
| 03/14/1984 | EP0102356A1 Tube cleaner. |
| 03/06/1984 | CA1163188A1 Limited angle piggable swivel |
| 02/28/1984 | US4434348 Cathodic cleaning of aluminum tube |
| 02/28/1984 | US4433448 Power pipe thread cleaner |
| 02/28/1984 | CA1162876A1 Gastight closure |
| 02/28/1984 | CA1162705A1 Sludge removal machine |
| 02/07/1984 | CA1161607A1 Method and implement for cleaning drains |
| 02/07/1984 | CA1161606A1 Implement and method for cleaning tubular drains |
| 01/25/1984 | EP0024396B1 Pipe inspection apparatus |
| 01/24/1984 | US4427456 Tote box content washer and method of washing |
| 01/24/1984 | US4427455 Barrel cleaning method |
| 01/24/1984 | US4427020 Apparatus for the overhead handling of bottles and the like |
| 01/24/1984 | US4426749 Torch tip bore cleaning tool |
| 01/17/1984 | US4426233 Method for disposal of sludge in floating roof type oil tank |
| 01/17/1984 | CA1160620A1 Pipeline crawler |
| 01/17/1984 | CA1160405A1 Pipeline pig |
| 01/10/1984 | US4425385 Method for cleaning and coating pipeline walls |
| 01/04/1984 | EP0097470A1 A device for removing irregularities in or enlarging an underground duct |
| 01/03/1984 | US4423745 Rinsing machine |
| 01/03/1984 | CA1159609A1 Tube cleaning projectile |
| 12/27/1983 | US4422210 Installation for internal cleaning of tubes |
| 12/27/1983 | US4422209 Manifold tool guide |
| 12/20/1983 | US4421132 Cart washing apparatus |
| 12/20/1983 | US4420854 Apparatus for cleaning trays |
| 12/13/1983 | US4420343 Process for the thermal decoking of cracked gas coolers |
| 12/13/1983 | US4419847 Device for supporting and moving a tool within a tapping |
| 12/06/1983 | US4419141 Cleaning labyrinthine system with foamed solvent and pulsed gas |
| 12/06/1983 | US4418437 Pipe cleaning apparatus |
| 11/29/1983 | US4417596 Portable apparatus for cleaning re-usable filters |
| 11/23/1983 | EP0094621A2 Improved in-situ conduit cleaning process |
| 11/22/1983 | US4416703 System for removing debris from pipelines |
| 11/15/1983 | US4414701 Device for cleaning a hose coupling |
| 11/08/1983 | US4413914 Recovery of heavy hydrocarbons from oil sludge |
| 11/08/1983 | US4413370 Unitary pig for use in a pipeline |
| 11/02/1983 | EP0093046A1 Device for testing leaks and cleaning conduits by circulation of a fluid |
| 11/01/1983 | US4412551 Apparatus for cleaning hydraulic fluid system |
| 10/25/1983 | US4411705 Striking particles to dislodge |
| 10/25/1983 | US4411039 Removal of condensed gas from the walls of gas pipelines |
| 10/25/1983 | CA1155613A1 Machine for cleaning vertical or inclined surfaces |
| 10/18/1983 | US4409746 Vortex injection dredging apparatus and method |
| 10/11/1983 | US4409188 Container sterilization |
| 10/04/1983 | US4407678 Sludge removal machine |
| 10/04/1983 | US4407315 Apparatus for cleaning interior of a milk tank |
| 10/04/1983 | US4407035 Modularized pneumatic tractor with debris liquefier |
| 09/27/1983 | US4406304 Piston type valve |
| 09/27/1983 | US4406298 Apparatus for cleaning dye bottles or similar articles |
| 09/27/1983 | US4406031 Cleaning member for cleaning the interior of heat exchanger tubes |
| 09/27/1983 | US4406030 Pipeline spheres |
| 09/21/1983 | EP0089188A1 Washing machine for a waste container |
| 09/13/1983 | US4403885 Cable connector |
| 09/13/1983 | US4403363 Pipe thread cleaner |
| 09/07/1983 | EP0087971A1 Apparatus for removing covering material from underwater pipelines |
| 09/07/1983 | EP0087490A1 Refuse bin cleaning device |
| 08/30/1983 | US4401133 Device for launching spherical pigs into a pipeline |
| 08/16/1983 | CA1151820A1 Pipeline cleaning equipment |
| 08/02/1983 | US4395791 Spring feeding mechanism |
| 07/27/1983 | EP0084455A2 Cathodic cleaning of tubes |
| 07/21/1983 | WO1983002413A1 Cathodic cleaning of aluminum tube |
| 07/20/1983 | EP0083957A1 Organic gels and method of cleaning pipelines by using said gels |
| 07/20/1983 | EP0083590A1 Appliance for cleaning, filling and/or emptying barrels, method for cleaning a barrel by the use of such appliance and barrel provided with such appliance |
| 07/12/1983 | US4392528 Swabbing cup construction for swabbing an oil well pipe |
| 07/12/1983 | CA1149707A1 Air-operated apparatus to flush automotive cooling systems |
| 07/05/1983 | US4391289 Check valve for rod out |
| 06/29/1983 | EP0082557A1 Cleaning installation for the internal cleaning of mobile loading tanks |
| 06/28/1983 | US4390049 Apparatus for reciprocating liquid in a cooling system of an internal combustion engine |
| 06/21/1983 | US4389461 Pipeline pig |