Check-actuated Control Mechanisms Patents (Class 194)

With means responsive to malfunction (Class 194/200)

With additional, disparate means preventing fraudulent actuation (Class 194/202)

Control mechanism actuated by check, other than coin (e.g., slug, token, card, etc.), which is mutilated or retained (Class 194/205)

Including value accumulator for plural checks (Class 194/215)

Control mechanism responsive to plurality of checks (Class 194/229)

Including electric circuit with switch operated by check (Class 194/239)

Including part locked by detent and released by check (Class 194/247)

Check prevents locking of part by detent (Class 194/290)

Including noncontacting, relatively movable parts connected by check (Class 194/293)

Including means to test validity of check (Class 194/302)

Including means to impart thrust to check (Class 194/342)

Including specific check passageway (e.g., chute detail, etc.) (Class 194/344)

With specific cabinet structure (Class 194/350)

Check, per se (Class 194/214)

Miscellaneous (Class 194/353)

Parking meter with barrier (Class 194/900)

Check-operated toll booth (Class 194/901)

Check-operated device for controlling parking lot (Class 194/902)

Check-controlled turnstile (Class 194/903)

Check-operated releaser for automobile service equipment (Class 194/904)

Shopping cart return (Class 194/905)

Video cassette vendor (Class 194/906)

Class-related foreign documents (Class 194/FOR000)