-
-
-
-
-
-
-
-
-
-
Oil filter disassembly method
-
Patent number 5,245,739
-
Issue date Sep 21, 1993
-
Gilbert B. Ross
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
-
-
2975441
-
Patent number 2,975,441
-
Issue date Mar 21, 1961
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
2577889
-
Patent number 2,577,889
-
Issue date Dec 11, 1951
-
B24 - GRINDING POLISHING
-
2546805
-
Patent number 2,546,805
-
Issue date Mar 27, 1951
-
B24 - GRINDING POLISHING
-
2535184
-
Patent number 2,535,184
-
Issue date Dec 26, 1950
-
B24 - GRINDING POLISHING
-
2494773
-
Patent number 2,494,773
-
Issue date Jan 17, 1950
-
B24 - GRINDING POLISHING
-
2489437
-
Patent number 2,489,437
-
Issue date Nov 29, 1949
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
2470350
-
Patent number 2,470,350
-
Issue date May 17, 1949
-
B24 - GRINDING POLISHING
-
2452268
-
Patent number 2,452,268
-
Issue date Oct 26, 1948
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
2427085
-
Patent number 2,427,085
-
Issue date Sep 9, 1947
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2387412
-
Patent number 2,387,412
-
Issue date Oct 23, 1945
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
2382365
-
Patent number 2,382,365
-
Issue date Aug 14, 1945
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
2377271
-
Patent number 2,377,271
-
Issue date May 29, 1945
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
2355838
-
Patent number 2,355,838
-
Issue date Aug 15, 1944
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
2002195
-
Patent number 2,002,195
-
Issue date May 21, 1935
-
A44 - HABERDASHERY JEWELLERY
-
1975452
-
Patent number 1,975,452
-
Issue date Oct 2, 1934
-
B24 - GRINDING POLISHING
-
1812313
-
Patent number 1,812,313
-
Issue date Jun 30, 1931
-
B24 - GRINDING POLISHING
-
1758973
-
Patent number 1,758,973
-
Issue date May 20, 1930
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
1742594
-
Patent number 1,742,594
-
Issue date Jan 7, 1930
-
B24 - GRINDING POLISHING