-
3779513
-
Patent number 3,779,513
-
Issue date Dec 18, 1973
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
3636972
-
Patent number 3,636,972
-
Issue date Jan 25, 1972
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
3627258
-
Patent number 3,627,258
-
Issue date Dec 14, 1971
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
3522820
-
Patent number 3,522,820
-
Issue date Aug 4, 1970
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
3434691
-
Patent number 3,434,691
-
Issue date Mar 25, 1969
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
3004550
-
Patent number 3,004,550
-
Issue date Oct 17, 1961
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2376975
-
Patent number 2,376,975
-
Issue date May 29, 1945
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2237020
-
Patent number 2,237,020
-
Issue date Apr 1, 1941
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2076838
-
Patent number 2,076,838
-
Issue date Apr 13, 1937
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1949190
-
Patent number 1,949,190
-
Issue date Feb 27, 1934
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1685867
-
Patent number 1,685,867
-
Issue date Oct 2, 1928
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1389474
-
Patent number 1,389,474
-
Issue date Aug 30, 1921
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...