Method of manufacturing a battery cover for placement in an open

Details Method of manufacturing a battery cover for placement in an open Method of manufacturing a battery cover for placement in an open

1978-04-17

1980-01-08

Moon, Charlie T.

Metal working

Method of mechanical manufacture

Assembling or joining

29177, 29450, 29453, 58 23BA, 83 19, 83176, 113121A, 156250, 220307, B23P 1900, B32B 3100

Patent

active

041820207

ABSTRACT:
A watch case containing at least one opening, in combination with means for sealing said opening comprising a plate of circular material containing on one surface thereof a resilient disc shaped material with an edge having a concave outward shape. In a preferred embodiment the plate compresses a stainless disc and the resilient material comprises neoprene rubber.

REFERENCES:
patent: 1282612 (1918-10-01), Massey
patent: 2306587 (1942-12-01), Broderson
patent: 2375518 (1945-05-01), Bolle
patent: 3028667 (1962-04-01), Wintermute et al.
patent: 3072519 (1963-01-01), Salzman
patent: 3105621 (1963-10-01), Francis
patent: 3397661 (1968-08-01), Allman et al.
patent: 3405437 (1968-10-01), Murray
patent: 3595111 (1971-07-01), Hershberger
patent: 3672154 (1972-06-01), Huber
patent: 3713944 (1973-01-01), Dennis et al.

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