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公开(公告)号:US2346520A
公开(公告)日:1944-04-11
申请号:US47620243
申请日:1943-02-17
Applicant: GEN ELECTRIC
Inventor: TOWNSEND GEORGE R , HALL CHESTER I
IPC: H01H71/18
CPC classification number: H01H71/18
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公开(公告)号:US2214645A
公开(公告)日:1940-09-10
申请号:US27466339
申请日:1939-05-19
Applicant: GEN ELECTRIC
Inventor: TOWNSEND GEORGE R
CPC classification number: H01H81/02
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公开(公告)号:US1942074A
公开(公告)日:1934-01-02
申请号:US39983529
申请日:1929-10-15
Applicant: GEN ELECTRIC
Inventor: TOWNSEND GEORGE R
IPC: G04C23/16
CPC classification number: G04C23/16
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公开(公告)号:US1851739A
公开(公告)日:1932-03-29
申请号:US16904227
申请日:1927-02-17
Applicant: GEN ELECTRIC
Inventor: TOWNSEND GEORGE R
CPC classification number: H01H83/12 , H01H71/44 , Y10T74/2137
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公开(公告)号:US1755139A
公开(公告)日:1930-04-15
申请号:US21097127
申请日:1927-08-05
Applicant: GEN ELECTRIC
Inventor: TOWNSEND GEORGE R
IPC: H02H3/247
CPC classification number: H02H3/247
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公开(公告)号:US1695723A
公开(公告)日:1928-12-18
申请号:US5610225
申请日:1925-09-14
Applicant: GEN ELECTRIC
Inventor: TOWNSEND GEORGE R
IPC: H01H83/12
CPC classification number: H01H83/12
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公开(公告)号:US1633833A
公开(公告)日:1927-06-28
申请号:US1998025
申请日:1925-04-01
Applicant: GEN ELECTRIC
Inventor: TOWNSEND GEORGE R
IPC: H02P1/06
CPC classification number: H02P1/06
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