Portable electric scrubber

Details Portable electric scrubber Portable electric scrubber

1982-08-13

1984-10-16

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Brushing

51170T, 285398, 310 50, A46B 1302

Patent

active

044766025

ABSTRACT:
A portable electric scrubber in which the drive shaft and gear assembly and drive motor are secured together in a fixed relationship by a one-piece gear case secured within a compartment defined between to halves of a housing. The output shaft includes integral, deflectable cantilever beams having ridges for engaging a central hole in an attachment. The housing is sealed by a one-piece seal which seals between the housing halves, around the output shaft and over an actuation button.

REFERENCES:
patent: 1921642 (1933-08-01), Stephenson
patent: 2221315 (1940-11-01), Okun
patent: 2320379 (1943-06-01), Niekamp
patent: 3011815 (1961-12-01), Guite
patent: 3344455 (1967-10-01), Pauler et al.
patent: 4158246 (1979-06-01), Meadows et al.
patent: 4168560 (1979-09-01), Doyel

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