Cleaner with performance indicator

Details Cleaner with performance indicator Cleaner with performance indicator

1993-06-14

1994-12-20

Gerrity, Stephen F.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

116284, A47L 900

Patent

active

053735986

ABSTRACT:
A vacuum cleaner having a belt driven rotating agitator is provided with an indicia containing rotating dial, directly driven by one of these moving translating or rotating parts, to thereby indicate a problem or performance goal existent in one of them.

REFERENCES:
patent: 1324416 (1919-12-01), Stewart
patent: 1907692 (1933-05-01), White
patent: 2720186 (1955-10-01), Springer
patent: 3253295 (1966-05-01), Waters
patent: 3266078 (1966-08-01), Brown et al.
patent: 4163999 (1979-08-01), Eaton et al.
patent: 4392271 (1983-07-01), Sepke
patent: 4728942 (1988-03-01), England
patent: 4731898 (1988-03-01), Sovis
patent: 4955103 (1990-09-01), Scott
patent: 5056175 (1991-10-01), Stein

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