Punch holder apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 15, 2002
Grant Date -
Jan 24, 2002
app pub date -
Jul 30, 1999
filing date -
Aug 4, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A punch holder apparatus includes: a punch holder formed with a punch mounting hole and with an inspection hole in a direction perpendicular to a longitudinal direction of the punch holder; an engagement piece to be mounted in the inspection hole; a lock piece formed with a receiving allowable concave section to receive the engagement piece; and pressurizing means for pressurizing the lock piece so that an engagement piece pushing-out holding section provided to the lock piece is normally located in a position corresponding to the engagement piece. In the above construction, the lock piece is provided so as to be capable of moving in a direction parallel to the longitudinal direction of the punch holder. Furthermore, the receiving allowable concave section receives the engagement piece which is moved in the direction perpendicular to the longitudinal direction of the punch holder.
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