-
公开(公告)号:US3247345A
公开(公告)日:1966-04-19
申请号:US26389363
申请日:1963-03-08
Applicant: SQUARE D CO
Inventor: MEKELBURG EARL F , PETTIT DORN L , SOHNS CARL B , JOSEF BIERENFELD
CPC classification number: H01H50/643 , H01H51/06
-
公开(公告)号:US3154661A
公开(公告)日:1964-10-27
申请号:US10994061
申请日:1961-05-15
Applicant: SQUARE D CO
Inventor: JOSEF BIERENFELD
IPC: H01H9/18
CPC classification number: H01H9/18
-
公开(公告)号:US2427437A
公开(公告)日:1947-09-16
申请号:US52177944
申请日:1944-02-10
Applicant: SQUARE D CO
Inventor: JOSEF BIERENFELD
IPC: H01H71/20
CPC classification number: H01H71/205
-
公开(公告)号:US2360744A
公开(公告)日:1944-10-17
申请号:US43884042
申请日:1942-04-13
Applicant: SQUARE D CO
Inventor: VALKENBURG HERMON L VAN , JOSEF BIERENFELD
IPC: H01H50/22
CPC classification number: H01H50/22
-
公开(公告)号:US2034938A
公开(公告)日:1936-03-24
申请号:US73538434
申请日:1934-07-16
Applicant: SQUARE D CO
Inventor: JOSEF BIERENFELD
IPC: H01H13/62
CPC classification number: H01H13/62
-
16.Light module and combination thereof with push button operator and switch 失效
Title translation: 灯模块及其组合按钮操作员和开关公开(公告)号:US3315060A
公开(公告)日:1967-04-18
申请号:US50669665
申请日:1965-11-08
Applicant: SQUARE D CO
Inventor: ROTHWEILER RICHARD C , JOSEF BIERENFELD , SOHNS CARL B
CPC classification number: H01H13/023 , H01H13/503 , H01R4/5025
-
公开(公告)号:US2316834A
公开(公告)日:1943-04-20
申请号:US36901540
申请日:1940-12-07
Applicant: SQUARE D CO
Inventor: JOSEF BIERENFELD
IPC: H01H13/68
CPC classification number: H01H13/68
-
公开(公告)号:US2254768A
公开(公告)日:1941-09-02
申请号:US17740937
申请日:1937-12-01
Applicant: SQUARE D CO
Inventor: JOSEF BIERENFELD
IPC: H01H50/54
CPC classification number: H01H50/546
-
公开(公告)号:US2227434A
公开(公告)日:1941-01-07
申请号:US18859238
申请日:1938-02-04
Applicant: SQUARE D CO
Inventor: JOSEF BIERENFELD
IPC: H01H9/34
CPC classification number: H01H9/34
-
公开(公告)号:US2087895A
公开(公告)日:1937-07-27
申请号:US73538634
申请日:1934-07-16
Applicant: SQUARE D CO
Inventor: JOSEF BIERENFELD
IPC: H01H50/22
CPC classification number: H01H50/22
-
-
-
-
-
-
-
-
-