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公开(公告)号:US2989704A
公开(公告)日:1961-06-20
申请号:US80646559
申请日:1959-04-15
Applicant: GAMEWELL CO
Inventor: BARTLETT THOMAS B
IPC: H03K3/12
CPC classification number: H03K3/12
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公开(公告)号:US2250924A
公开(公告)日:1941-07-29
申请号:US31198440
申请日:1940-01-02
Applicant: GAMEWELL CO
Inventor: WELD FOSTER E
CPC classification number: H02J7/0024 , H02J7/041 , Y10T307/615
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公开(公告)号:US2236891A
公开(公告)日:1941-04-01
申请号:US15427837
申请日:1937-07-17
Applicant: GAMEWELL CO
Inventor: BRIDGES FRANK R
IPC: G08B17/06
CPC classification number: G08B17/06
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公开(公告)号:US2167964A
公开(公告)日:1939-08-01
申请号:US4560835
申请日:1935-10-18
Applicant: GAMEWELL CO
Inventor: WELD FOSTER E , SMITH HARRY S
IPC: B60R25/104 , G08B3/02
CPC classification number: B60R25/104 , B60R2325/304 , G08B3/02
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公开(公告)号:US2051369A
公开(公告)日:1936-08-18
申请号:US37030629
申请日:1929-06-12
Applicant: GAMEWELL CO
Inventor: VERNON DURBIN
IPC: G08G1/08
CPC classification number: G08G1/08
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公开(公告)号:US2018656A
公开(公告)日:1935-10-29
申请号:US57315131
申请日:1931-11-05
Applicant: GAMEWELL CO
Inventor: BEACH CLARENCE E
IPC: G08B29/02
CPC classification number: G08B29/02
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公开(公告)号:US1989723A
公开(公告)日:1935-02-05
申请号:US64598332
申请日:1932-12-06
Applicant: GAMEWELL CO
Inventor: TURNER HARRISON I
CPC classification number: H01H43/125
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公开(公告)号:US1799438A
公开(公告)日:1931-04-07
申请号:US38437229
申请日:1929-08-08
Applicant: GAMEWELL CO
Inventor: PHILBRICK FREDERICK B
IPC: G08B29/12
CPC classification number: G08B29/12
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公开(公告)号:US1685848A
公开(公告)日:1928-10-02
申请号:US69777324
申请日:1924-03-08
Applicant: GAMEWELL CO
Inventor: ALFRED JACKSON GEORGE
IPC: G08B25/00
CPC classification number: G08B25/00
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公开(公告)号:US1609881A
公开(公告)日:1926-12-07
申请号:US75388324
申请日:1924-12-04
Applicant: GAMEWELL CO
Inventor: PHILBRICK FREDERICK B
IPC: H04M11/06
CPC classification number: H04M11/06
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