Electricity: single generator systems – Power transmitting mechanism control
Patent
1995-07-31
1997-11-04
Stephan, Steven L.
Electricity: single generator systems
Power transmitting mechanism control
310 50, 322 12, 318 17, H02K 7065
Patent
active
056843887
ABSTRACT:
A motor housing for a variable speed scroll saw or other operating tool is disclosed. The motor housing includes a motor as well as a printed circuit board mounted in the motor housing adjacent the motor. A switch is attached to the printed circuit board and extends outside of the motor housing. The switch is also attached to the motor housing. A switch lock-out is operably associated with the housing for disabling the switch until the switch lock-out is disengaged. Preferably, the switch lock-out is a releasable locking mechanism such as a padlock.
REFERENCES:
patent: 4292571 (1981-09-01), Cuneo
patent: 4328405 (1982-05-01), Cuneo
patent: 4348603 (1982-09-01), Huber
patent: 4510404 (1985-04-01), Barrett et al.
patent: 4616541 (1986-10-01), Eccardt et al.
patent: 4668898 (1987-05-01), Harms et al.
patent: 5197369 (1993-03-01), Steiner
Theising John L.
Tomiser, Jr. Frank J.
Emerson Electric Co.
Ponomarenko Nicholas
Stephan Steven L.
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