Improvements in or relating to Welding Machines
17,749. Haefner, C. Aug. 24. Actuating valves.-In apparatus for welding or soldering metal plates the gas cock supplying gas to the burner is closed by means of a weighted arm 33 thereon when. a pawl 27 carried by the burner 22 slips through a slot 26 in a slide, at the end of the movement of the bu...
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| Zusammenfassung: | 17,749. Haefner, C. Aug. 24. Actuating valves.-In apparatus for welding or soldering metal plates the gas cock supplying gas to the burner is closed by means of a weighted arm 33 thereon when. a pawl 27 carried by the burner 22 slips through a slot 26 in a slide, at the end of the movement of the burner. |
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