Interacting leaf springs
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United States of America Patent
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Sep 29, 1981
Issued Date -
N/A
app pub date -
Oct 12, 1979
filing date -
Jan 15, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Interacting leaf springs which can be assembled in a minimum space while in a relaxed condition. When the assembled springs are to exert thrust, some leaves are moved relative to others so as to cause mutual interference which tends to expand the assembly in a predetermined direction. One suggested use for this invention is in cartridge magazines for firearms.
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