Pipe cutter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 24, 1984
Grant Date -
N/A
app pub date -
Jan 27, 1982
filing date -
May 21, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pipe cutter comprising a guide member, a pair of supporting arms which are slidably arranged on the guide member, rotatable supporting rollers which hold a pipe to be cut on at least three points of the peripery thereof, a sliding member having a cutting tool fixed thereto, which is mounted on one of the supporting arms, and a feed screw shaft provided with a handle and screwed to the sliding member, wherein by turning the feed screw shaft, the sliding member and cutting tool can be moved in a predetermined direction, the improvement comprising a frictional clutch which is interposed between said handle and said feed screw shaft so that rotation of the handle is transmitted to the feed screw shaft only when the cutting resistance acting on the side of the feed screw shaft is smaller than a predetermined value.
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