Electric heating – Heating devices – Combined with diverse-type art device
Patent
1989-12-12
1990-08-21
Walberg, Teresa J.
Electric heating
Heating devices
Combined with diverse-type art device
36 26, A43B 704, H05B 336
Patent
active
049508580
ABSTRACT:
A ski boot heater includes a bracket adapted to be secured to the outside of a ski boot. A housing containing electrical batteries is detachably secured in watertight engagement to the bracket. The housing is shaped to carry at least one battery and electrical contacts for selectively electrically inter-engaging contacts in the bracket. A spring means normally maintains the housing and bracket in a watertight relation.
REFERENCES:
patent: 3477173 (1969-11-01), Mabuchi
patent: 3793769 (1974-02-01), Tong
patent: 3859496 (1975-01-01), Giese
patent: 4780968 (1988-11-01), Bragagnolo
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