Handy vacuum pump and heat sealer combination device

Details Handy vacuum pump and heat sealer combination device Handy vacuum pump and heat sealer combination device

1992-10-28

1993-06-01

Bertsch, Richard A.

Pumps

Combined

417411, 533759, 53390, 53512, F04B 3504, B65B 5110, B65B 3106

Patent

active

052154459

ABSTRACT:
A handy vacuum pump and heat sealer combination device drawing off air from a thermoplastic bag and sealing food inside the thermoplastic bag. The device includes a cylindrical casing to hold a heat sealer, a battery power supply and a vacuum pump. The vacuum pump includes a piston reciprocated by a transmission rod and a flywheel through a motor to draw off air from a thermoplastic bag for making it into a vacuum status. The heat sealer includes a head having a sealing tip extended out of the cylindrical casing and electrically connected to the battery power supply to produce heat for sealing thermoplastic bags.

REFERENCES:
patent: 2245015 (1941-06-01), Sibal
patent: 3648740 (1972-03-01), Pruitt
patent: 4745730 (1988-05-01), Bartle
patent: 4765125 (1988-08-01), Fafournoux
patent: 4928829 (1990-05-01), DiBernardo
patent: 5035103 (1991-07-01), Akkala

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