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公开(公告)号:US2843376A
公开(公告)日:1958-07-15
申请号:US53830255
申请日:1955-10-04
Applicant: ROBOT APPLIANCES INC
Inventor: OSUCH FRANCIS J , KENNETH KRAKE
IPC: E05F15/12
CPC classification number: E05F15/63 , E05Y2201/236 , E05Y2800/11 , E05Y2900/132
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公开(公告)号:US2747864A
公开(公告)日:1956-05-29
申请号:US32507752
申请日:1952-12-10
Applicant: ROBOT APPLIANCES INC
Inventor: MILLER HAROLD L
IPC: E05F15/16
CPC classification number: E05F15/686 , E05Y2201/646 , E05Y2900/106
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公开(公告)号:US2630019A
公开(公告)日:1953-03-03
申请号:US20514151
申请日:1951-01-09
Applicant: ROBOT APPLIANCES INC
Inventor: MILLER HAROLD L
IPC: E05F15/14
CPC classification number: E05F15/643 , E05Y2900/132
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公开(公告)号:US2843695A
公开(公告)日:1958-07-15
申请号:US62719456
申请日:1956-12-10
Applicant: ROBOT APPLIANCES INC
Inventor: OSUCH FRANCIS J , KENNETH KRAKE
IPC: H01H3/14
CPC classification number: H01H3/141
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公开(公告)号:US2520525A
公开(公告)日:1950-08-29
申请号:US1837848
申请日:1948-04-01
Applicant: ROBOT APPLIANCES INC
Inventor: BROUSE HAROLD L
IPC: H01H29/16
CPC classification number: H01H29/16
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公开(公告)号:US2687297A
公开(公告)日:1954-08-24
申请号:US25430051
申请日:1951-11-01
Applicant: ROBOT APPLIANCES INC
Inventor: MILLER HAROLD L
IPC: E05F15/16
CPC classification number: E05F15/686 , E05Y2900/106 , Y10T74/18848
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公开(公告)号:US2491075A
公开(公告)日:1949-12-13
申请号:US59168845
申请日:1945-05-03
Applicant: ROBOT APPLIANCES INC
Inventor: CHARLES BELSKY
IPC: H01H36/00
CPC classification number: H01H36/00
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