B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
B23B 47/14 (2006.01) B23B 45/02 (2006.01) F16H 59/14 (2006.01)
Patent
CA 2585676
A variable speed transmission that changes the output speed of a power tool in response to an increase in torque. The transmission includes a first transmission portion, a second transmission portion, and an annular connector. The annular connector may move via a spring and a control mechanism between a first position and a second position to vary the power tool output between a first and a second speed.
Eastway Fair Company Limited
Macrae & Co.
LandOfFree
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