Cooling device for sewing machines

Details Cooling device for sewing machines Cooling device for sewing machines

1976-07-28

1977-12-13

Krizmanich, George H.

Sewing

Elements

Cooling

D05B 7100

Patent

active

040623106

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.

REFERENCES:
patent: 2678013 (1954-05-01), Wallenberg et al.
patent: 2711146 (1955-06-01), Peterson et al.
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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