Combination lock

Details Combination lock Combination lock

1981-07-22

1984-05-01

Smith, Gary L.

Locks

Operating mechanism

Combination

70314, 70317, 70319, E05B 3702

Patent

active

044453485

ABSTRACT:
A cylinder type combination lock which is capable of being set in any desired combination of numbers and the like or changed from the once set specific combination to any other combination without using any tool.

REFERENCES:
patent: 323941 (1885-08-01), Kubler
patent: 583603 (1897-06-01), Nadas
patent: 730719 (1903-06-01), Taylor
patent: 1240114 (1917-09-01), Baum
patent: 1332821 (1920-03-01), Enos
patent: 1583688 (1926-05-01), Hatch
patent: 1773204 (1930-08-01), Scheibner
patent: 1834091 (1931-12-01), Cruse
patent: 1928853 (1933-10-01), Doenges
patent: 2546182 (1951-03-01), Fenari
patent: 3720082 (1973-03-01), Feinberg et al.
patent: 3826510 (1974-07-01), Halter
patent: 4259856 (1981-04-01), Wingert
patent: 4312199 (1982-01-01), Uyeda

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