-
3316989
-
Patent number 3,316,989
-
Issue date May 2, 1967
-
G01 - MEASURING TESTING
-
2918269
-
Patent number 2,918,269
-
Issue date Dec 22, 1959
-
G01 - MEASURING TESTING
-
2681763
-
Patent number 2,681,763
-
Issue date Jun 22, 1954
-
G01 - MEASURING TESTING
-
2671657
-
Patent number 2,671,657
-
Issue date Mar 9, 1954
-
G01 - MEASURING TESTING
-
2331710
-
Patent number 2,331,710
-
Issue date Oct 12, 1943
-
G01 - MEASURING TESTING
-
2285719
-
Patent number 2,285,719
-
Issue date Jun 9, 1942
-
G01 - MEASURING TESTING
-
2279475
-
Patent number 2,279,475
-
Issue date Apr 14, 1942
-
G01 - MEASURING TESTING
-
2029271
-
Patent number 2,029,271
-
Issue date Jan 28, 1936
-
G01 - MEASURING TESTING
-
1875485
-
Patent number 1,875,485
-
Issue date Sep 6, 1932
-
G01 - MEASURING TESTING
-
1808930
-
Patent number 1,808,930
-
Issue date Jun 9, 1931
-
G01 - MEASURING TESTING
-
1729414
-
Patent number 1,729,414
-
Issue date Sep 24, 1929
-
G01 - MEASURING TESTING
-
1717564
-
Patent number 1,717,564
-
Issue date Jun 18, 1929
-
G01 - MEASURING TESTING
-
1647038
-
Patent number 1,647,038
-
Issue date Oct 25, 1927
-
G01 - MEASURING TESTING