Check-actuated control mechanisms – Control mechanism actuated by check – other than coin – which... – Having means to mutilate check
Patent
1986-07-07
1988-01-05
Bartuska, F. J.
Check-actuated control mechanisms
Control mechanism actuated by check, other than coin , which...
Having means to mutilate check
194241, 254362, 2804142, G07F 700, G07F 1700, B66D 106
Patent
active
047170050
ABSTRACT:
Capstans and winches secured to beach or boat launching ramp. Operate on electric power for predetermined time interval upon insertion of coin, token or card for common use by the general public. Assist in launching and especially hauling out of watercraft and watercraft carriers. Also reduces potential for personal injury and property damage from loss of traction on slippery slopes.
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patent: 2991046 (1961-07-01), Parsons
patent: 3242894 (1966-03-01), Anderson
patent: 3352152 (1967-11-01), Abraham
patent: 3474922 (1969-10-01), Wood et al.
patent: 3581854 (1971-06-01), Versoy
patent: 3944039 (1976-03-01), Houghtaling
Bartuska F. J.
Blum Alvin S.
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