Cordless electric device having contact increasing means

Details Cordless electric device having contact increasing means Cordless electric device having contact increasing means

B - Operations, Transporting

23

B

320/2.5

B23B 45/02 (2006.01) B25B 21/00 (2006.01) H01M 2/10 (2006.01) H01R 13/18 (2006.01) H01R 13/26 (2006.01)

Patent

CA 1184598

ABSTRACT OF THE DISCLOSURE A cordless electric tool in which a motor is mounted in a housing and to which housing a battery source is connected to operate the motor. The battery source is in the form of a battery pack that will be slide-fitted into the housing to be detachably connected thereto. The tool housing has a hollow portion or cavity which receives the battery pack. The motor has a pair of terminals which extend into the cavity to mate with co-acting battery terminals of the battery pack. Resilient means, preferrably an "0"-ring yieldably engages the motor terminals to increase the mechanical and electrical contact between the respective motor and battery terminals.

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