Torch tip
Latest Thermal Dynamics Corporation Patents:
- Initiation of welding arc by restricting output
- Method and apparatus for recycling shield gas in a plasma arc torch
- High current electrode for a plasma arc torch
- SPLIT PHASE SYNCHRONIZATION OF WELDER/CUTTER INVERTER MODULES FOR RIPPLE IMPROVEMENT
- HIGH POWER FACTOR RECTIFIER/FILTER FOR THREE PHASE INPUT WELDER OR PLASMA CUTTER
Description
FIG. 1 is a side elevational view of a torch tip showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left end elevation view thereof;
FIG. 4 is a right end elevation view thereof;
FIG. 5 is an opposite side elevation view thereof; and
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
3472995 | October 1969 | Browning et al. |
3562486 | February 1971 | Hatch et al. |
3813510 | May 1974 | Hatch |
4579282 | April 1, 1986 | Navara et al. |
Patent History
Patent number: D299352
Type: Grant
Filed: Jun 11, 1985
Date of Patent: Jan 10, 1989
Assignee: Thermal Dynamics Corporation (West Lebanon, NH)
Inventors: Richard A. Spaulding (Hanover, NH), Pearl A. Grant (Grantham, NH)
Primary Examiner: James M. Gandy
Law Firm: Majestic, Parsons, Siebert & Hsue
Application Number: 6/742,291
Type: Grant
Filed: Jun 11, 1985
Date of Patent: Jan 10, 1989
Assignee: Thermal Dynamics Corporation (West Lebanon, NH)
Inventors: Richard A. Spaulding (Hanover, NH), Pearl A. Grant (Grantham, NH)
Primary Examiner: James M. Gandy
Law Firm: Majestic, Parsons, Siebert & Hsue
Application Number: 6/742,291
Classifications
Current U.S. Class:
Heat Treatment, Welding Or Brazing (D15/144);
D 8/30