Exhaust fan with protective band

Details Exhaust fan with protective band Exhaust fan with protective band

1980-02-26

1982-08-24

Smith, Leonard E.

Rotary kinetic fluid motors or pumps

Including destructible, fusible, or deformable non-reusable...

415219R, F01D 2970

Patent

active

043458742

ABSTRACT:
An exhaust fan comprising rotatable fan blades, a motor for rotating the blades, a case for mounting and surrounding the blades, and a band detachably disposed and surrounding the case for permitting removal of a coating film from the case, the film being a coating for covering the case and the band for protecting the case from dirt, especially cooking grease.

REFERENCES:
patent: 1792514 (1931-02-01), Spear
patent: 2141923 (1938-12-01), McMahan
patent: 2802595 (1957-08-01), Veitch
patent: 3620796 (1971-11-01), Gordy
patent: 3911895 (1975-10-01), Van Schoyck

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