Automatic or programmable change-over ball lock punch retainer apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 16, 1999
Grant Date -
N/A
app pub date -
Mar 3, 1997
filing date -
Mar 3, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An automatic change-over ball lock punch retainer including a punch retainer having a punch, a retainer block, and an arm member in a sliding engagement retainer with the retainer housing block. The arm member having a camming means which interengages with an inclined surface of the punch retainer to move a punch into an active or inactive punch position.
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