초록 ▼

A brushing system including a multiple cartridge dispensing system which dispenses the treatment material either directly onto brush bristles, or through the brush to the bristles. A multiplicity of materials may be provided to the cartridges for use in brushing. In addition to use in dental care, t

A brushing system including a multiple cartridge dispensing system which dispenses the treatment material either directly onto brush bristles, or through the brush to the bristles. A multiplicity of materials may be provided to the cartridges for use in brushing. In addition to use in dental care, the system finds utility in hair coloring, spot laundry cleaning, skin and nail care, and polishing, as well as numerous others.

대표청구항 ▼

A brushing system including a multiple cartridge dispensing system which dispenses the treatment material either directly onto brush bristles, or through the brush to the bristles. A multiplicity of materials may be provided to the cartridges for use in brushing. In addition to use in dental care, t

A brushing system including a multiple cartridge dispensing system which dispenses the treatment material either directly onto brush bristles, or through the brush to the bristles. A multiplicity of materials may be provided to the cartridges for use in brushing. In addition to use in dental care, the system finds utility in hair coloring, spot laundry cleaning, skin and nail care, and polishing, as well as numerous others. screw; a second sensor in proximity to said second magnet wheel and providing a second electrical signal; circuit means for comparing said first and second electrical signals by which the axial position, the speed of rotation and the rate of feed of said boring bar are indicated. 9. Apparatus for tapping a hole in a pipeline according to claim 8 wherein at least one of said first and second sensors is a Hall Effect sensor. 10. Apparatus for tapping a hole in a pipeline according to claim 8 wherein said boring bar is tubular and including; an elongated linear position transducer rod supported at one end portion to said tapping machine body and extending telescopically within said boring bar; a magnet affixed to and linearly positioned relative to said transducer rod by said boring bar; and a circuit including said transducer rod providing a third electrical signal indicative of the axial position of said boring bar relative to said tapping machine body said third electrical signal providing a redundant indication of the axial position of said boring bar. 11. Apparatus for tapping a hole in a pipeline, for use with a support assembly having sealed communication with the exterior of the pipeline apparatus