Tool driving or impacting – Impacting devices – With means for rotating tool
Patent
1988-10-11
1990-06-05
Watts, Douglas D.
Tool driving or impacting
Impacting devices
With means for rotating tool
173117, 173163, 173170, B23B 4502
Patent
active
049305832
ABSTRACT:
A portable, cordless battery-powered tool with a relatively small overall length is provided. A handle section forms the rearmost part of the tool. An electric motor is located below a spindle and forwardly of the handle section. The motor has a rotatable shaft located in parallel with the spindle. The handle section is provided with a switch trigger which is substantially aligned with the central axis of the spindle at its top.
REFERENCES:
patent: 3213305 (1965-10-01), Riley, Jr. et al.
patent: 3456743 (1969-07-01), Badcock
patent: 3905429 (1975-09-01), Berger
patent: 4081704 (1978-03-01), Vassos et al.
patent: 4742875 (1988-10-01), Bell
patent: 4766963 (1988-08-01), Hartwig et al.
Fushiya Fusao
Saito Mikio
Yamazaki Takashi
Makita Electric Works Ltd.
Smith Scott A.
Watts Douglas D.
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