-
3313099
-
Patent number 3,313,099
-
Issue date Apr 11, 1967
-
G04 - HOROLOGY
-
2906838
-
Patent number 2,906,838
-
Issue date Sep 29, 1959
-
H01 - BASIC ELECTRIC ELEMENTS
-
2538022
-
Patent number 2,538,022
-
Issue date Jan 16, 1951
-
G04 - HOROLOGY
-
2426801
-
Patent number 2,426,801
-
Issue date Sep 2, 1947
-
G04 - HOROLOGY
-
2222217
-
Patent number 2,222,217
-
Issue date Nov 19, 1940
-
G04 - HOROLOGY
-
1514751
-
Patent number 1,514,751
-
Issue date Nov 11, 1924
-
G04 - HOROLOGY
-
958148
-
Patent number 958,148
-
Issue date May 17, 1910
-
G04 - HOROLOGY
-
954714
-
Patent number 954,714
-
Issue date Apr 12, 1910
-
G04 - HOROLOGY
-
881404
-
Patent number 881,404
-
Issue date Mar 10, 1908
-
G04 - HOROLOGY
-
797103
-
Patent number 797,103
-
Issue date Aug 15, 1905
-
G04 - HOROLOGY
-
704874
-
Patent number 704,874
-
Issue date Jul 15, 1902
-
G04 - HOROLOGY
-
702666
-
Patent number 702,666
-
Issue date Jun 17, 1902
-
G04 - HOROLOGY
-
537032
-
Patent number 537,032
-
Issue date Apr 9, 1895
-
G04 - HOROLOGY
-
402823
-
Patent number 402,823
-
Issue date May 7, 1889
-
G04 - HOROLOGY
-
273231
-
Patent number 273,231
-
Issue date Feb 27, 1883
-
G04 - HOROLOGY