Speed multiply screwdriver handle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Dec 14, 2010
Issued Date -
N/A
app pub date -
May 14, 2008
filing date -
May 16, 2007
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A screwdriver is disclosed including a handle, a shaft, and a gearbox disposed between the handle and the shaft. The gearbox is structured and arranged to cause rotational motion of the shaft at a first rate due to rotational motion imparted on the handle at a second rate. In an embodiment, the first rate is greater than the second rate.
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