Device for removing and inserting the retaining clip of a coal mining drill bit
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Feb 1, 2000
Grant Date -
N/A
app pub date -
May 26, 1998
filing date -
May 26, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for removing and inserting drill bit retaining clips. The device having a casing rigidly connected to a base plate, the casing containing a piston, one end of the piston contacting a spring against the base plate, the other end of the piston having a nib, the piston also includes a handle, wherein the piston may be pressed toward the base plate allowing the nip to grip a retaining clip against the casing, so that the retaining clip can be removed or inserted while being held.
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