1976-09-22
1978-04-11
Jackmon, Edith S.
58 53, 58 91, G04B 3700, G04B 3900
Patent
active
040831787
ABSTRACT:
A watch case including external and internal case bands, crystal, and flexible packing wherein provision is made of a horizontal groove for a leaf spring and vertical groove for a lever and thereby being easily assembled and disassembled by means of the lever.
REFERENCES:
patent: 2845773 (1974-08-01), Sakalys
patent: 3264820 (1966-08-01), Piquerez
patent: 3782105 (1974-01-01), Nozawa
Noguchi Tsutomu
Sekiguchi Tsunetoshi
Citizen Watch Co. Ltd.
Jackmon Edith S.
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