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2013
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Invention
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Motorized drain cleaning machine. A drain-cleaning machine comprises a cable, a motor assembly, a... |
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2010
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Invention
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Sewer cleaning machine. Disclosed herein is an improved rotary drain cleaning machine having an i... |
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P/S
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Sewer- and drain-cleaning apparatus, namely, machines for sewer and drain cleaning, excluding pow... |
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2009
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Invention
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Motorized drain cleaning machine. A drain-cleaning machine comprises a cable, a motor assem... |
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Invention
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Motorized drain cleaning machine with speed controller. A drain-cleaning machine comprises a cabl... |
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2003
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Invention
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Torque limiting drive pulley for a belt driven drain cleaning machine. A belt driving pulley, as ... |
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1998
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Invention
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A hydrostatic sewer cleaning machine. A hydrostatic sewer cleaning machine for driving a cable an... |
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1997
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Invention
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Hydrostatic sewer cleaning machine. A hydrostatic sewer cleaning machine for driving a cable and ... |
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1996
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P/S
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Sewer and drain cleaning apparatus, namely, power-driven sewer/drain clearing cables and coupling... |
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P/S
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Sewer and drain cleaning apparatus namely power-driven sewer/drain clearing cables and couplings ... |
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P/S
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Sewer and drain cleaning apparatus namely power-driven sewer/drain clearing machines and structur... |
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1994
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P/S
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power-driven sewer/drain clearing machines and structural parts therefor manually operated sewer/... |
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1990
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P/S
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Cleaning and installing of sewers, drains, eave lines, septic tanks, water lines and grease traps. |
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1988
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Invention
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Cable coupler. A coupler assembly having male and female coupler members, the female coupler memb... |
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1983
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P/S
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Sewer and Drain Cleaning Hand Tools |
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P/S
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Sewer and Drain Cleaning Power Tools |
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1970
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P/S
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SEWER AND DRAIN CLEANING APPARATUS |