Locks – Portable – Padlocks
Patent
1997-09-08
1999-02-16
Gall, Lloyd A.
Locks
Portable
Padlocks
70 26, 70 51, 70312, 70328, E05B 3714
Patent
active
058709096
ABSTRACT:
A tamper resistant lock has the combination of compressed o-rings impeding rotation of a plurality of tumblers, false and real notches all having the same length, and hexagon heads on the tumblers to provide a durable and tamper resistant lock.
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Saunders Margaret J.
Saunders, Jr. Daniel H.
Gall Lloyd A.
Thompson Daniel V.
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