Electric discharge apparatus for etching
United States Patent 3210263
US Patent References:
Apparatus for cathode disintegration
- - 2206020

Leading-in insulator
- - 2219611

Piston sealing assembly
- - 2314683

Packing means
- - 2521248

One-way seal
- - 2614793


Inventors:
Wallace, Jones
Publication Date:
10/05/1965
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Assignee:
NUCLEAR MATERIALS & EQUIPMENT
Primary Class:
204/298.310
Other Classes:
204/192.320
International Classes:
H01J37/34; H01J37/32
US Patent References:
2647810Sealing assembly
2768036Sectional fluid seal
Foreign References:
IT360139B
IT372480B