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公开(公告)号:US5024127A
公开(公告)日:1991-06-18
申请号:US419873
申请日:1989-10-10
CPC分类号: B26D5/086 , B21D28/002 , B26D5/08 , B26F1/02 , B26F1/04 , B26D2007/0043 , B26F2210/08 , Y10T83/04 , Y10T83/8766 , Y10T83/8768
摘要: A punching mechanism includes a permanent magnet and a pole-piece connected to one pole of the permanent magnet and spaced from the other pole by a gap. A movable coil is disposed at least partially within the gap. A punch actuator is connected to the movable coil, and conductors are provided for conducting an electrical current to the coil. Current is supplied to the coil to effect a punching action.
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公开(公告)号:US3583105A
公开(公告)日:1971-06-08
申请号:US3583105D
申请日:1968-07-23
申请人: GEORGE POPP
发明人: POPP GEORGE
CPC分类号: B60C13/001 , B29D30/72 , B29D2030/728
摘要: An apparatus for adding white or red sidewalls, or the like, to vehicle tires while the tires remain on the vehicle. One or more power operated rollers are attached to a frame and when placed against a vehicle tire that has been lifted for independent rotation will rotate the tire and a cutting wheel, or the like, which is connected to a motor by a flexible shaft attached to an adjustable holding device on the frame so that the cutting wheel may be placed against the tire and clamped for cutting an annular groove in the side of the tire. The groove may then be filled with a material such as liquid rubber.
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公开(公告)号:US1835670A
公开(公告)日:1931-12-08
申请号:US48615930
申请日:1930-10-03
申请人: GEORGE POPP
发明人: GEORGE POPP
CPC分类号: E02F3/18
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公开(公告)号:US1622840A
公开(公告)日:1927-03-29
申请号:US66020623
申请日:1923-08-30
申请人: JOHN POPP , GEORGE POPP
发明人: JOHN POPP , GEORGE POPP
IPC分类号: F01P5/10
CPC分类号: F01P5/10
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