-
-
-
-
-
-
-
Elevator system
-
Patent number 4,248,327
-
Issue date Feb 3, 1981
-
Westinghouse Electric Corp.
-
Alan F. Mandel
-
B66 - HOISTING LIFTING HAULING
-
Elevator system
-
Patent number 4,157,133
-
Issue date Jun 5, 1979
-
Westinghouse Electric Corp.
-
Harold L. Corcoran
-
B66 - HOISTING LIFTING HAULING
-
Elevator system
-
Patent number 4,111,284
-
Issue date Sep 5, 1978
-
Westinghouse Electric Corp.
-
Charles L. Winkler
-
B66 - HOISTING LIFTING HAULING
-
Elevator system
-
Patent number 4,063,620
-
Issue date Dec 20, 1977
-
Westinghouse Electric Corporation
-
Alan F. Mandel
-
B66 - HOISTING LIFTING HAULING