-
Grinding wheel guard apparatus
-
Patent number 4,929,130
-
Issue date May 29, 1990
-
United Technologies Corporation
-
Richard A. Diebolt
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
-
-
-
2924873
-
Patent number 2,924,873
-
Issue date Feb 16, 1960
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
2745318
-
Patent number 2,745,318
-
Issue date May 15, 1956
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
2652737
-
Patent number 2,652,737
-
Issue date Sep 22, 1953
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
2566475
-
Patent number 2,566,475
-
Issue date Sep 4, 1951
-
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
-
2550899
-
Patent number 2,550,899
-
Issue date May 1, 1951
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
2550645
-
Patent number 2,550,645
-
Issue date Apr 24, 1951
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
2534941
-
Patent number 2,534,941
-
Issue date Dec 19, 1950
-
B24 - GRINDING POLISHING
-
2492684
-
Patent number 2,492,684
-
Issue date Dec 27, 1949
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2461631
-
Patent number 2,461,631
-
Issue date Feb 15, 1949
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
2428902
-
Patent number 2,428,902
-
Issue date Oct 14, 1947
-
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
-
2357695
-
Patent number 2,357,695
-
Issue date Sep 5, 1944
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
2163687
-
Patent number 2,163,687
-
Issue date Jun 27, 1939
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
2089040
-
Patent number 2,089,040
-
Issue date Aug 3, 1937
-
B24 - GRINDING POLISHING
-
2063756
-
Patent number 2,063,756
-
Issue date Dec 8, 1936
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
2060358
-
Patent number 2,060,358
-
Issue date Nov 10, 1936
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
2004422
-
Patent number 2,004,422
-
Issue date Jun 11, 1935
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
1934226
-
Patent number 1,934,226
-
Issue date Nov 7, 1933
-
B24 - GRINDING POLISHING
-
1919026
-
Patent number 1,919,026
-
Issue date Jul 18, 1933
-
B24 - GRINDING POLISHING
-
1909743
-
Patent number 1,909,743
-
Issue date May 16, 1933
-
B24 - GRINDING POLISHING
-
1905506
-
Patent number 1,905,506
-
Issue date Apr 25, 1933
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
1870774
-
Patent number 1,870,774
-
Issue date Aug 9, 1932
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
1832104
-
Patent number 1,832,104
-
Issue date Nov 17, 1931
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
1832244
-
Patent number 1,832,244
-
Issue date Nov 17, 1931
-
B24 - GRINDING POLISHING
-
1812942
-
Patent number 1,812,942
-
Issue date Jul 7, 1931
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
1812313
-
Patent number 1,812,313
-
Issue date Jun 30, 1931
-
B24 - GRINDING POLISHING
-
1797034
-
Patent number 1,797,034
-
Issue date Mar 17, 1931
-
B66 - HOISTING LIFTING HAULING