-
公开(公告)号:US993311A
公开(公告)日:1911-05-23
申请号:US1909514403
申请日:1909-08-24
Applicant: FRANK W SMITH , JOSEPH G SWALLOW , MCCOY WALTER E
Inventor: MCCOY WALTER E
CPC classification number: G01R35/04
-
公开(公告)号:US927384A
公开(公告)日:1909-07-06
申请号:US1907397100
申请日:1907-10-12
Applicant: FRANK W SMITH , SWALLOW JOSEPH G , MCCOY WALTER E
Inventor: SWALLOW JOSEPH G , MCCOY WALTER E
CPC classification number: G01R35/04
-
公开(公告)号:US1227211A
公开(公告)日:1917-05-22
申请号:US13640216
申请日:1916-12-12
Applicant: SPRONG SEVERN D , MCCOY WALTER E
Inventor: SPRONG SEVERN D , MCCOY WALTER E
-
14.Apparatus for rendering a protective device responsive to phase relations. 失效
Title translation: 提出反应相关关系的保护性设备的设备。公开(公告)号:US1211000A
公开(公告)日:1917-01-02
申请号:US8162616
申请日:1916-03-02
Applicant: SPRONG SEVERN D , MCCOY WALTER E
Inventor: SPRONG SEVERN D , MCCOY WALTER E
IPC: H01L21/60
CPC classification number: H01L24/80 , H01L2924/01005 , H01L2924/01006 , H01L2924/01023 , H01L2924/01052 , H01L2924/01074 , H01L2924/01075 , H01L2924/01082
-
公开(公告)号:US1111848A
公开(公告)日:1914-09-29
申请号:US1111848D
Applicant: FRANK W SMITH , MCCOY WALTER E , SPRONG SEVERN D
Inventor: MCCOY WALTER E , SPRONG SEVERN D
CPC classification number: G01L3/109
-
公开(公告)号:US1035394A
公开(公告)日:1912-08-13
申请号:US1911654909
申请日:1911-10-16
Applicant: FRANK W SMITH , SPRONG SEVERN D , MCCOY WALTER E
Inventor: SPRONG SEVERN D , MCCOY WALTER E
CPC classification number: H02H7/04
-
-
-
-
-