Modular router with base sensor

Details Modular router with base sensor Modular router with base sensor

2011-04-12

2011-04-12

Self, Shelley (Department: 3725)

Woodworking

With use of control means energized in response to activator...

Including plural sensors or sensor responsive to comparison...

C144S400000, C144S401000, C144S418000, C144S420000, C144S427000, C144S136950, C144S154500, C409S182000, C439S188000

Reexamination Certificate

active

07921889

ABSTRACT:
A power tool comprises a base unit and a motor unit. The base unit includes a handle and a first electrical connector. The motor unit includes an electric motor and a second electrical connector. The motor unit is configured to be releasably connected to the base unit. An electrical connection is established between the first electrical connector and the second electrical connector when the motor unit is properly connected to the base unit. A sensor is configured to determine whether the motor unit is properly connected to the base unit.

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Tom Begnal, Router Combo Kits, Fine Woodworking (Nov./Dec. 2004), pp. 50-55.
Robert Bosch Tool Corporation, Operating/Safety Instructions for Router Model No. 1613AEVS (Oct. 2003), pp. 1-15.

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