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Title:
Combination automatic-starting electrical plasma torch and gas shutoff valve
United States Patent 3004189
Inventors:
Giannini, Gabriel M.
Application Number:
US84424359A
Publication Date:
10/10/1961
Filing Date:
10/05/1959
Assignee:
PLASMADYNE CORP
Primary Class:
Other Classes:
118/302, 219/75, 219/121.51, 219/121.55, 219/121.56, 315/327, 315/347
International Classes:
H05H1/34; H05H1/40
View Patent Images:
US Patent References:
2919370Electrodeless plasma torch and method1959-12-29
2850662Electric arc powered jet1958-09-02
2052796High temperature torch1936-09-01
1933343Electrode1933-10-31
1911033Atomic gas torch1933-05-23