-
Tapping apparatus and method
-
Patent number 6,257,809
-
Issue date Jul 10, 2001
-
Howard Silken
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
-
Radial arm saw
-
Patent number 4,553,462
-
Issue date Nov 19, 1985
-
Howard Silken
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
Router guide
-
Patent number 4,323,100
-
Issue date Apr 6, 1982
-
Howard Silken
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
-
Router guide
-
Patent number 4,291,735
-
Issue date Sep 29, 1981
-
Howard Silken
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...