(under subclass 104.05) Subject matter which includes a cleaning tool or an implement for cleaning a sewer.
(1) Note. The term "implement" is defined in the main class definitions.
(2) Note. The term "sewer" includes an underground conduit, a culvert, a sanitary drain pipe or a sink or toilet drain.
(3) Note. The term "cleaning tool" refers to an instrument for freeing foreign material within or from the pipe interior.
SEE OR SEARCH THIS CLASS, SUBCLASS:
104.2, for reciprocating pipe or tube interior cleaner having rotating radial bristles.
104.09+, for a pipe or tube interior cleaner having a rotary and reciprocating tool.
105.15, for a reciprocating pipe or tube interior cleaner having plural rotary cutters.
SEE OR SEARCH CLASS
137, Fluid Handling,
242+, for a fluid system with a Class 15 mechanical cleaning means.
201, Distillation: Processes Thermolytic,
2, for a method of cleaning or decarbonizing a distilling system.
202, Distillation: Apparatus,
241, for means for cleaning and decarbonizing pipes of a distilling system.
210, Liquid Purification or Separation,
407+, for filters with residue removing means; and subclasses 523+ for gravitational separators with mechanical constituent movers.
226, Advancing Material of Indeterminate Length,
1+, for methods and appropriate subclasses, particularly subclass 188, for feeding material without utilizing the leading or trailing ends to effect movement of the material. 294, Handling: Hand and Hoist-Line Implements,
