Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries
Patent
1977-02-03
1978-05-30
Hickey, Robert J.
Electricity: battery or capacitor charging or discharging
Serially connected batteries or cells
With discharge of cells or batteries
310 50, 310239, 310242, H02J 700, H02K 514, H02K 714
Patent
active
040925811
ABSTRACT:
A battery-powered electric dry shaver comprising an electric motor, two rechargeable batteries, a switch and a printed circuit board, all mounted in a casing. The motor includes conductive brush supports mechanically mounted on said board in direct electrical connection with respective conductive tracks of said board. The batteries are mechanically mounted on said board with their terminals in direct electrical connection with respective conductive tracks of said board. The switch includes a conductive switching element mounted on said board for movement between an "OFF" position and an "ON" position in which the switching element electrically interconnects two of said tracks, whereby to connect said battery terminals to said brush supports through said switching element and said tracks, no flexible conductive leads being employed.
REFERENCES:
patent: 2963598 (1960-12-01), Kent
patent: 3403440 (1968-10-01), Omori et al.
patent: 3924147 (1975-12-01), Tarnow et al.
patent: 3973179 (1976-08-01), Weber et al.
Bratlie O. J.
Hickey Robert J.
Mahoney Donald E.
The Gillette Company
Wise Richard A.
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