Magnetic work-holder
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United States of America Patent
Stats
-
Jun 6, 1989
Grant Date -
N/A
app pub date -
Oct 3, 1988
filing date -
Oct 12, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A magnetic holding device, comprising magnetically activable holding surface having pole members of different polarities, and at least a first and a second single-pole extension members for said pole members of opposite polarities. Each pole-extension member comprises a base portion fastened to a pole member and a movable portion sliding on said base portion along an inclined surface the sliding surfaces of said first and second pole-extension members are slanted in opposite angular directions in respect to said holding surface of the device.
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