Cooling device for sewing machines

Details Cooling device for sewing machines Cooling device for sewing machines

1979-11-15

1982-04-20

Hunter, H. Hampton

Sewing

Elements

Cooling

112259, D05B 7100

Patent

active

RE0309079

ABSTRACT:
A sewing machine provided with a fan which is formed as an integral part of the handwheel and drive pulley and serves the purpose of drawing air there through for cooling. A shroud and a baffle cooperate to direct the air drawn in by the fan downward and over the bottom cover of the sewing machine which is provided with heat dissipating fins.

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patent: 3441201 (1969-04-01), Hollenberg
patent: 3638594 (1972-02-01), Armstead et al.
patent: 3771478 (1973-11-01), Tranquilla et al.
patent: 3779188 (1973-12-01), Marforio

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