-
3742815
-
Patent number 3,742,815
-
Issue date Jul 3, 1973
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
3562702
-
Patent number 3,562,702
-
Issue date Feb 9, 1971
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
3435174
-
Patent number 3,435,174
-
Issue date Mar 25, 1969
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
2109454
-
Patent number 2,109,454
-
Issue date Mar 1, 1938
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
1815012
-
Patent number 1,815,012
-
Issue date Jul 14, 1931
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR