Torque wrench
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 17, 1985
Grant Date -
N/A
app pub date -
Jan 13, 1984
filing date -
Jan 13, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A power torque wrench operated by pulling a flexible tension element tangentially from a drum which is connected through ratchet means to a coaxial driver and having a second tension element wrapped around the drum in the opposite direction so that the work stroke of the motor winds the second tension element around the drum and the return stroke of the motor winds the first tension element around the drum.
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