Combined timepiece and sun compass

Details Combined timepiece and sun compass Combined timepiece and sun compass

1986-07-16

1989-07-11

Holtje, Nelson C.

Measuring, testing, or signalling instruments

Clock or clock case

Combined

D10 45, D10 68, D10 31, D10 6

Patent

active

D03021246

REFERENCES:
patent: D137404 (1944-03-01), Booharin
patent: D137592 (1944-04-01), DuRocher
patent: D150072 (1948-06-01), Klaine
patent: D220051 (1971-03-01), Gsell
patent: D221789 (1971-09-01), Kolbrener
patent: D253936 (1980-01-01), Bova
patent: D288668 (1987-03-01), Flury
patent: 2128970 (1938-09-01), Smyser et al.
patent: 2857734 (1958-10-01), Weigenant
patent: 3545199 (1970-12-01), Rice
patent: 3763645 (1973-10-01), Kim
Pastime, The Amazing Compass-Watch, 1972, Pastime Corporation.

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