Tools – Bit stock having manual drive means
Reexamination Certificate
2006-08-29
2006-08-29
Ackun, Jr., Jacob K. (Department: 3723)
Tools
Bit stock having manual drive means
Reexamination Certificate
active
07096762
ABSTRACT:
A wrench driven rotation hand tool with side handle; as required, an independent axial knob and a lateral side handle are selected to be incorporated together with a transmission gear set to a column; the output end of the transmission gear set is provided to drive a main shaft, thus to further drive a cutter or tool; and the input end of the transmission gear is manually driven by a reciprocal handle.
REFERENCES:
patent: 5722307 (1998-03-01), Chen
patent: 6145413 (2000-11-01), Lin
patent: 6427560 (2002-08-01), Shea
Ackun Jr. Jacob K.
Rabin & Berdo P.C.
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