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Patents for B08B 1 - Cleaning by methods involving the use of tools, brushes, or analogous members (11,416) |
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12/28/1976 | US3999239 Device for cleaning printing rollers | 12/14/1976 | US3996636 Floor scrubbing machine | 09/28/1976 | US3982485 Washing machines for printing or processing tables | 09/21/1976 | US3981741 Fibrous cleaning materials impregnated with a latex-mixture | 08/17/1976 | US3975475 Wiping spinneret face with cooled wiper | 08/17/1976 | US3975096 Electrophotographic copying machines | 08/17/1976 | US3974538 Turquoise scrubber | 08/10/1976 | US3973845 Method of reducing friction in blade cleaning of imaging surfaces | 05/18/1976 | US3956789 Cleaning tool for cleaning closely spaced electrical contact surfaces and the like | 03/30/1976 | US3946692 Device for cleaning ship's hulls and other immersed surfaces | 03/30/1976 | US3946454 Apparatus for cleaning the surface of plate-shaped objects by means of at least two brushes | 03/23/1976 | US3945079 Laminated photographic film cleaning fabric | 03/23/1976 | US3945077 Strip cleaning mechanism | 02/24/1976 | US3939514 Apparatus for cleaning thin, fragile wafers of a material | 02/17/1976 | US3938213 Scorecard washing device | 02/03/1976 | US3935863 Surgical sponge |
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