Automatic agitator for film development

Details Automatic agitator for film development Automatic agitator for film development

1975-09-29

1977-05-03

Aegerter, Richard E.

B01F 1100

Patent

active

040210235

ABSTRACT:
A film developing tank support plate is provided on a main housing, which support plate is pivotally mounted to agitate the development tank in response to a control unit in the main housing. The control unit has a solenoid whose arm is connected to the support plate and is actuated by a rotating contact abutting stationary contacts on a stationary plate.

REFERENCES:
patent: 108297 (1870-10-01), Saggan
patent: 734693 (1903-07-01), Fraley
patent: 3189697 (1965-06-01), Holzer
patent: 3531603 (1970-09-01), Ashman
patent: 3546403 (1970-12-01), Taesler
patent: 3790347 (1974-02-01), Fletcher
patent: 3804379 (1974-04-01), Merz

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