Patent search ap:("WESTINGHOUSE ELECTRIC CORP") AND inv:"FISK HAROLD E" Page 1

1.

发明授权
Operating mechanism 失效
Title translation: 操作机制

公开(公告)号：US3485981A

公开(公告)日：1969-12-23

申请号：US3485981D

申请日：1968-04-25

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： FISK HAROLD E , WILLIS WILLIAM J

IPC: G05G1/08 , G05G1/10 , H01F27/40 , H01H3/08 , H01H21/02 , H01H73/14 , H01H9/16 , H01H9/02 , H01H9/18

CPC classification number: H01H73/14 , G05G1/08 , G05G1/105 , H01F27/40 , H01H3/08 , H01H21/025

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