with spare electrodes

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Patents Grantslast 30 patents

Information Patent Grant
3468849
- Patent number 3,468,849
- Issue date Sep 23, 1969
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
3409795
- Patent number 3,409,795
- Issue date Nov 5, 1968
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2375476
- Patent number 2,375,476
- Issue date May 8, 1945
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
1824972
- Patent number 1,824,972
- Issue date Sep 29, 1931
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
1823656
- Patent number 1,823,656
- Issue date Sep 15, 1931
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
1748073
- Patent number 1,748,073
- Issue date Feb 25, 1930
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR