Brush, Broom, Or Mop Patents (Class 401/268)
- Actuated by material supply (Class 401/271)
- Actuated by telescoping of tool or by pressure of tool on work surface (Class 401/272)
- Responsive to movement of implement (Class 401/274)
- Actuated by movable implement handle (Class 401/275)
- Vent-regulating means (Class 401/276)
- Having operating screw (Class 401/277)
- Resiliently biased (Class 401/278)
- Apertured movable part (Class 401/280)
- Porous feeder (Class 401/283)
- Material directed to periphery of tool (Class 401/284)
- Elongated perforated tube transverse of tool elements (Class 401/285)
- Feeder terminates among tool elements (Class 401/286)
- Attached or attachable to conduit supply means (Class 401/289)
- Including specific retaining means for tool (Class 401/290)
- Perforated support (Class 401/291)