Electric heating – Heating devices – Tool or instrument
Patent
1997-08-26
1998-12-29
Jeffery, John A.
Electric heating
Heating devices
Tool or instrument
219243, 219524, 156579, 1565839, H05B 300
Patent
active
058544666
ABSTRACT:
A hand-held electric heat sealing apparatus including a casing, a heat sealing unit and a press handle, wherein a safety switch is mounted in the casing and shifted to stop metal contact plates of the heat sealing unit from contacting the two terminals of a power supply circuit in the casing; the heat sealing unit includes a heat insulative base having a projecting block, an electric heating wire fastened to the projecting block and connected to two opposite metal contact plates of the heat sealing unit, a cover shell covered on the casing over the heat insulative base and having a center opening through which the projecting block of the heat insulative base projects out of the cover shell, a heat insulative sheet covered over the electric heating wire, and a cover frame fastened to the cover shell to hold the heat insulative sheet in place; the casing has a rear chamber, an electric socket in the rear chamber for receiving an electric plug, and an upright stop rod disposed in the rear chamber adapted for holding the electric wire of the electric plug in place.
REFERENCES:
patent: 2465722 (1949-03-01), Hamilton
patent: 3196067 (1965-07-01), Techtmann
patent: 3624349 (1971-11-01), Mayer
patent: 3655487 (1972-04-01), Farkas
patent: 3912575 (1975-10-01), Zelnick
patent: 4172750 (1979-10-01), Giulie
patent: 4219724 (1980-08-01), Allvin
patent: 5142123 (1992-08-01), Chou
patent: 5374806 (1994-12-01), Chou
Jeffery John A.
Welcome Company Ltd.
LandOfFree
Hand-held pivoting electric heat sealing apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hand-held pivoting electric heat sealing apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hand-held pivoting electric heat sealing apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1426465