Gaseous sealing means in an apparatus for working materials by a beam of charged particles
United States Patent 3156811
US Patent References:
Arc welding torch and electrode
- - 2554236
High-frequency electrical heating method and apparatus
- - 2587331
Shielded arc welding method and gas confining means
- - 2590084
Inert gas-shielded arc welding torch
- - 2686860
High-temperature electric torch
- - 2769079
Arc welding torch and electrode
- - 2554236
High-frequency electrical heating method and apparatus
- - 2587331
Shielded arc welding method and gas confining means
- - 2590084
Inert gas-shielded arc welding torch
- - 2686860
High-temperature electric torch
- - 2769079
Inventors:
Barry, Frank W.
Publication Date:
11/10/1964
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Export Citation:
Assignee:
UNITED AIRCRAFT CORP
Primary Class:
Other Classes:
250/398, 219/72, 219/121.330, 164/DIG.005
International Classes:
B23K15/10; H01J37/301; B23K15/00; H01J37/30
US Patent References:
| 2771568 | Utilizing electron energy for physically and chemically changing members | |||
| 2806124 | Arc torch and process | |||
| 2824232 | Method and device for the transmission of high speed radiation, particularly corpuscular radiation, between spaces of different pressure | |||
| 2899556 | ||||
| 2907704 | Electron irradiation | |||
| 2922869 | Plasma stream apparatus and methods |