Automatic boring device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Aug 8, 2000
Issued Date -
N/A
app pub date -
Nov 4, 1998
filing date -
Mar 7, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An automatic boring device is provided that comprises a tool housing having attached to it two opposing handles with switches mounted thereon for selective engagement of pneumatic controls that activate a clamping device, rotation of a chuck of a pneumatic drill, and downward movement of the drill. The pneumatic drill is removable and the depth of the downward boring stroke is adjustable.
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