Watches, and a method of making them

Details Watches, and a method of making them Watches, and a method of making them

1975-05-16

1976-09-28

Weldon, Ulysses

58 57, G04F 100

Patent

active

039823865

ABSTRACT:
A small recess is provided in a plate surface portion of each of numerous watch movements, the surface portion being visible during service and repair of the watch movement. A similarly small plaque, carrying microscopic sequential marking numbers, is stuck in each recess. The placques are cut from a transparent film carrying the microscopic sequential markings on one face thereof. Each placque is applied in its recess with the marked surface downwards.

REFERENCES:
patent: 2152161 (1939-03-01), Sypher
patent: 2984596 (1961-05-01), Franer
patent: 3649423 (1972-03-01), Wilton et al.

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