公开(公告)号：US3047686A

公开(公告)日：1962-07-31

申请号：US84248659

申请日：1959-09-25

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： UPTON JR CHESTER W ,  BEACH EARL F

IPC: H01H31/28

CPC classification number: H01H31/28

公开(公告)号：US2866044A

公开(公告)日：1958-12-23

申请号：US46017054

申请日：1954-10-04

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： BEACH EARL F

IPC: H01H33/12

CPC classification number: H01H33/127

公开(公告)号：US2697153A

公开(公告)日：1954-12-14

申请号：US19529450

申请日：1950-11-13

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： OWENS JAMES B ,  BEACH EARL F

IPC: H01H3/30 ,  H01H33/12 ,  H01H33/76

CPC classification number: H01H33/76 ,  H01H3/3052 ,  H01H33/126 ,  H01H2003/3084

公开(公告)号：US2665346A

公开(公告)日：1954-01-05

申请号：US17527350

申请日：1950-07-21

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： EDWARDS ANDREW W ,  BEACH EARL F

IPC: H01H75/04

CPC classification number: H01H75/04