-
-
-
-
-
-
-
-
Robotic arm
-
Patent number 4,822,238
-
Issue date Apr 18, 1989
-
Westinghouse Electric Corp.
-
Horst Kwech
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
-
-
Boring machine
-
Patent number 4,758,121
-
Issue date Jul 19, 1988
-
Westinghouse Electric Corp.
-
Horst Kwech
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
Portable end prep lathe
-
Patent number 4,677,884
-
Issue date Jul 7, 1987
-
The E. H. Wachs Company
-
Horst Kwech
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
Portable lathe
-
Patent number 4,543,861
-
Issue date Oct 1, 1985
-
The E. H. Wachs Company
-
Horst Kwech
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
Travelling pipe cutter
-
Patent number 4,490,909
-
Issue date Jan 1, 1985
-
The E. H. Wachs Company
-
Edward H. Wachs
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
-
Pipe end preparation machine
-
Patent number 4,411,178
-
Issue date Oct 25, 1983
-
Power Cutting Incorporated
-
Edward H. Wachs
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
-
Concrete pile-cutting machine
-
Patent number 4,144,867
-
Issue date Mar 20, 1979
-
The E. H. Wachs Company
-
Edward H. Wachs
-
B28 - WORKING CEMENT, CLAY, OR STONE