used as a mirror

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CPC
G04B37/122

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Parent Industries

GPHYSICS G04Horology G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS G04B37/00Cases

Current Industry

G04B37/122used as a mirror

Industries

Patents Grantslast 30 patents

Information Patent Grant
2586641
- Patent number 2,586,641
- Issue date Feb 19, 1952
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
2132476
- Patent number 2,132,476
- Issue date Oct 11, 1938
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
1775915
- Patent number 1,775,915
- Issue date Sep 16, 1930
- G04 - HOROLOGY