Non-metallic knife
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United States of America Patent
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-
Nov 20, 1990
Issued Date -
N/A
app pub date -
Dec 1, 1989
filing date -
Mar 21, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A knife constructed substantially of plastic and having interchangeable blades removably installed thereon and further having a butt cap disposed on the handle having annular grooves therein for interlockingly engaging O-rings for use in other equipment.
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