Combined electrode drive and nozzle unit for an automatic air carbon-arc cutting and gouging torch
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Description
FIG. 1 is a front elevational view of a combined electrode drive and nozzle unit for an automatic air carbon-arc cutting and gouging torch showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof.
Referenced Cited
U.S. Patent Documents
| D210245 | February 1968 | Johnson et al. |
| 3317779 | May 1967 | Henderson |
| 3659071 | April 1972 | Henderson |
| 3728513 | April 1973 | Charrier et al. |
| 3919516 | November 1975 | Ullman et al. |
| 4260867 | April 7, 1981 | Coughliu et al. |
Patent History
Patent number: D281250
Type: Grant
Filed: Apr 21, 1983
Date of Patent: Nov 5, 1985
Assignee: Arcair Company (Lancaster, OH)
Inventors: David E. Johnson (Pataskala, OH), Larry A. Aebersold (Lancaster, OH), Kenneth E. McCall (Lancaster, OH)
Primary Examiner: B. J. Bullock
Attorneys: James C. Simmons, E. Eugene Innis
Application Number: 6/487,381
Type: Grant
Filed: Apr 21, 1983
Date of Patent: Nov 5, 1985
Assignee: Arcair Company (Lancaster, OH)
Inventors: David E. Johnson (Pataskala, OH), Larry A. Aebersold (Lancaster, OH), Kenneth E. McCall (Lancaster, OH)
Primary Examiner: B. J. Bullock
Attorneys: James C. Simmons, E. Eugene Innis
Application Number: 6/487,381
Classifications
Current U.S. Class:
Heat Treatment, Welding Or Brazing (D15/144)