Coin operated vacuum apparatus

Details Coin operated vacuum apparatus Coin operated vacuum apparatus

1976-05-28

1977-07-19

Knowles, Allen N.

Check-actuated control mechanisms

Including noncontacting, relatively movable parts connected...

15300A, 15327D, 15339, A47L 500

Patent

active

040363465

ABSTRACT:
This invention is a coin operated vacuum apparatus including a housing means mounted on basic support means; a vacuum power means enclosed by the housing means; a coin control means connected to the vacuum power means to control operation thereof; and a hose assembly connected to the vacuum power means. The housing means is constructed of fiberglass material having a cover head assembly and a removable receptacle assembly to receive refuse material therein. The vacuum power means includes a filter and motor assembly having a pair of vacuum motor members mounted on a motor head support assembly with the entire unit easily removable for maintenance purposes. The filter and motor assembly includes a filter assembly associated with each vacuum motor member to provide efficient filtration. The coin control means includes a time meter assembly to be actuated by a coin for a predetermined time period to energize the vacuum power means.

REFERENCES:
patent: 1853960 (1932-04-01), Cunningham
patent: 2719596 (1955-10-01), Kent et al.
patent: 2719596 (1955-10-01), Kent et al.
patent: 3046718 (1962-07-01), Ide et al.
patent: 3063082 (1962-11-01), Rosenberg

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