Cathodic cups Screens Reflectors Filters Windows Protection against mercury deposition Returning condensed electrode material to the cathodic cup Liquid electrode level control

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Patents Grantslast 30 patents

Information Patent Grant
3073983
- Patent number 3,073,983
- Issue date Jan 15, 1963
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2902618
- Patent number 2,902,618
- Issue date Sep 1, 1959
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2776392
- Patent number 2,776,392
- Issue date Jan 1, 1957
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2495831
- Patent number 2,495,831
- Issue date Jan 31, 1950
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2447637
- Patent number 2,447,637
- Issue date Aug 24, 1948
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2041595
- Patent number 2,041,595
- Issue date May 19, 1936
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2020962
- Patent number 2,020,962
- Issue date Nov 12, 1935
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1951732
- Patent number 1,951,732
- Issue date Mar 20, 1934
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1929656
- Patent number 1,929,656
- Issue date Oct 10, 1933
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1865512
- Patent number 1,865,512
- Issue date Jul 5, 1932
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1769092
- Patent number 1,769,092
- Issue date Jul 1, 1930
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1652899
- Patent number 1,652,899
- Issue date Dec 13, 1927
- H01 - BASIC ELECTRIC ELEMENTS