Electric heating – Metal heating – Cutting or disintegrating
Patent
1989-10-13
1991-11-12
Pellinen, A. D.
Electric heating
Metal heating
Cutting or disintegrating
B23K 926
Patent
active
050649868
ABSTRACT:
A cordless hand held exothermic rod ignition system including a housing containing a direct current power source to permit contact by an exothermic rod to initiate an arc between one end of the exothermic rod and the ignition system to cause ignition of that end of the exothermic rod in the presence of oxygen supplied through the exothermic rod.
REFERENCES:
patent: D293296 (1987-10-01), Chaney
patent: 488468 (1892-12-01), Burton et al.
patent: 4791268 (1988-12-01), Sanders et al.
patent: 4801780 (1989-01-01), Hayes
patent: 4864093 (1989-09-01), Henderson et al.
Skopelja Charles
Vendetta Francis A.
Arcair Company
Evans Geoffrey S.
Pellinen A. D.
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