Manipulation assistance device and method
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United States of America Patent
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-
Feb 14, 1989
Issued Date -
N/A
app pub date -
Jul 24, 1987
filing date -
Jul 29, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Apparatus for assisting in the determination of the combination of a safe lock by aiding a locksmith in the art of manipulation. This device replaces the locksmith's senses of sight, hearing and touch, used in manipulation of combination locks. Sight is replaced by an optical scanner and target. Hearing and touch are replaced by a microphone and amplifier with a peak detector. The device will provide a locksmith with accurate contact readings when practicing the art of manipulation.
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