Closure fasteners – Bolts – Multiple
Patent
1978-06-05
1980-04-22
Foss, J. Franklin
Closure fasteners
Bolts
Multiple
292 50, 292141, F02N 1100
Patent
active
041991761
ABSTRACT:
An uninterrupted cable directly carries a plurality of dead bolts which are simultaneously moved by the cable toward and away from active locking positions. Movement of the cable on cable support and guiding elements is under control of a handle or power actuator and the system may include a cable slack takeup device, a force multiplier, or a device to increase the length of travel of bolts attached to the cable.
REFERENCES:
patent: 144288 (1873-11-01), Rand
patent: 344174 (1886-06-01), Driscoll
patent: 1136254 (1915-04-01), Mosler et al.
patent: 1180123 (1916-04-01), Florcken
patent: 1700557 (1929-01-01), Cherniack et al.
patent: 1866684 (1932-07-01), Leun
patent: 2507328 (1950-05-01), Ashley
patent: 2541352 (1951-02-01), Ginter
patent: 3584905 (1971-06-01), Emenaker
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