Perimetrical watch protector

Details Perimetrical watch protector Perimetrical watch protector

1987-02-27

1990-08-21

Holtje, Nelson C.

Measuring, testing, or signalling instruments

Dial, indicator hand, or other element or attachment

Watch or clock element, or attachment

Patent

active

D03100499

REFERENCES:
patent: D45303 (1914-02-01), Jolly
patent: D51182 (1917-08-01), Lederer
patent: D292678 (1987-11-01), Takeichi
patent: 1169935 (1916-02-01), Dennison
patent: 1199256 (1916-09-01), Farr
patent: 1249906 (1917-12-01), Daw
patent: 2511105 (1950-06-01), Fenyvessy
patent: 2565822 (1951-08-01), McClelland
patent: 2582473 (1952-01-01), Belfert
patent: 2635416 (1953-04-01), Mietchen
patent: 3712049 (1973-01-01), Luxembourg
patent: 4277842 (1981-07-01), Richards
patent: 4511261 (1985-04-01), Mishima

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