-
-
3348567
-
Patent number 3,348,567
-
Issue date Oct 24, 1967
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
3190304
-
Patent number 3,190,304
-
Issue date Jun 22, 1965
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2881785
-
Patent number 2,881,785
-
Issue date Apr 14, 1959
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2844162
-
Patent number 2,844,162
-
Issue date Jul 22, 1958
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2594611
-
Patent number 2,594,611
-
Issue date Apr 29, 1952
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2518790
-
Patent number 2,518,790
-
Issue date Aug 15, 1950
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2505970
-
Patent number 2,505,970
-
Issue date May 2, 1950
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2501945
-
Patent number 2,501,945
-
Issue date Mar 28, 1950
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2501946
-
Patent number 2,501,946
-
Issue date Mar 28, 1950
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2485831
-
Patent number 2,485,831
-
Issue date Oct 25, 1949
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2483518
-
Patent number 2,483,518
-
Issue date Oct 4, 1949
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2466790
-
Patent number 2,466,790
-
Issue date Apr 12, 1949
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2281697
-
Patent number 2,281,697
-
Issue date May 5, 1942
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2192835
-
Patent number 2,192,835
-
Issue date Mar 5, 1940
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2176730
-
Patent number 2,176,730
-
Issue date Oct 17, 1939
-
E21 - EARTH DRILLING MINING
-
2126020
-
Patent number 2,126,020
-
Issue date Aug 9, 1938
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2086725
-
Patent number 2,086,725
-
Issue date Jul 13, 1937
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2070490
-
Patent number 2,070,490
-
Issue date Feb 9, 1937
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1999592
-
Patent number 1,999,592
-
Issue date Apr 30, 1935
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1998029
-
Patent number 1,998,029
-
Issue date Apr 16, 1935
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1994618
-
Patent number 1,994,618
-
Issue date Mar 19, 1935
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1944995
-
Patent number 1,944,995
-
Issue date Jan 30, 1934
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1942031
-
Patent number 1,942,031
-
Issue date Jan 2, 1934
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1940378
-
Patent number 1,940,378
-
Issue date Dec 19, 1933
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1926450
-
Patent number 1,926,450
-
Issue date Sep 12, 1933
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1914719
-
Patent number 1,914,719
-
Issue date Jun 20, 1933
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1896778
-
Patent number 1,896,778
-
Issue date Feb 7, 1933
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1882287
-
Patent number 1,882,287
-
Issue date Oct 11, 1932
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1863380
-
Patent number 1,863,380
-
Issue date Jun 14, 1932
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...