-
-
-
3292064
-
Patent number 3,292,064
-
Issue date Dec 13, 1966
-
G04 - HOROLOGY
-
2591054
-
Patent number 2,591,054
-
Issue date Apr 1, 1952
-
G04 - HOROLOGY
-
418125
-
Patent number 418,125
-
Issue date Dec 24, 1889
-
G04 - HOROLOGY
-
270533
-
Patent number 270,533
-
Issue date Jan 9, 1883
-
G04 - HOROLOGY