Drilling device for drilling plates susceptible to breaking
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United States of America Patent
Stats
-
Mar 15, 1988
Grant Date -
N/A
app pub date -
Jan 31, 1986
filing date -
Feb 6, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A drilling machine for drilling holes in glass panes includes an annular support and an annular pressing member aligned opposite each other along a path of movement of the drill bit. The support and the pressing member are swingably mounted relative to the axis of the drill bit and are made preferably as inner rings of a ball and socket joint.
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Cited Art Landscape
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