Method and apparatus for drilling holes
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United States of America Patent
Stats
-
Apr 20, 1993
Grant Date -
N/A
app pub date -
Jan 9, 1992
filing date -
Jan 9, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus is disclosed for drilling holes, each having a substantially similar and desired depth. Apparatus 10 includes a limit switch 42 which deactivates motors 20 and 33 and light 34 when the drill motor's travel has reached a predetermined point and correspondingly the drill bit has reached a desired depth.
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International Classification(s)
Cited Art Landscape
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