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Class Information
Number: 204/279
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Elements
Description: Elements specialized for carrying out any of the electrolytic processes provided for in this class which are not provided for in outside classes or below.










Sub-classes under this class:

Class Number Class Name Patents
204/295 Diaphragms 255
204/297.01 Electrode support or work holder 215
204/280 Electrodes 449


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
4323433 Anodizing process employing adjustable shield for suspended cathode Apr. 6, 1982
4323438 Anode for alkali metal chloride electrolysis Apr. 6, 1982
4322280 Electrolysis device for the galvanic reinforcement of tape-shaped plastic foils which are precoated to be conductive Mar. 30, 1982
4317595 Chisel for a crust breaking facility Mar. 2, 1982
4317708 Remote-controlled jack for intercell connectors Mar. 2, 1982
4315811 Reinforced metal channels for cell frame Feb. 16, 1982
4313811 Arrangement of busbars for electrolytic cells Feb. 2, 1982
4313812 Membrane electrode pack cells designed for medium pressure operation Feb. 2, 1982
4310404 Electrolytic bath vessel elements Jan. 12, 1982
4309265 Cathode mask knob Jan. 5, 1982
4308125 Conductor assembly for electrolytic cells Dec. 29, 1981
4308122 Apparatus for waste treatment equipment Dec. 29, 1981
4305804 Plating barrel contact Dec. 15, 1981
4304654 Apparatus for electroplating Dec. 8, 1981
4303491 Apparatus for cleaning the bottom of electrolytic mercury cathode cells Dec. 1, 1981
4299869 Protection of substrates against corrosion Nov. 10, 1981
4299681 Hydrochloric acid electrolyzer Nov. 10, 1981
4298416 Protection of substrates against corrosion Nov. 3, 1981
4295953 Filter press type ion exchange membrane-method electrolysis cell Oct. 20, 1981
4290874 Gasket for sealing joints in carbonaceous elements in electrolysis cell Sep. 22, 1981
4288311 Contactor and dangler assembly for plating barrel Sep. 8, 1981
4288309 Electrolytic device Sep. 8, 1981
4285793 Slide-back type intercell bus bar connector Aug. 25, 1981
4283263 Cover for electrolytic cells Aug. 11, 1981
4278523 Clamping diaphragms or membranes in electrolytic cells Jul. 14, 1981
4274939 Electrode package and use thereof Jun. 23, 1981
4273641 Improvements in electrolyzers Jun. 16, 1981
4272352 Electrode compartment Jun. 9, 1981
4263118 Disinfection device Apr. 21, 1981
4259166 Shield for plating substrate Mar. 31, 1981
4257866 Electrolyzer cell Mar. 24, 1981
4253932 Unitary frame and membrane for electrolytic cells Mar. 3, 1981
4252628 Membrane cell Feb. 24, 1981
4247381 Facility for conducting electrical power to electrodes Jan. 27, 1981
4233146 Cell flow distributors Nov. 11, 1980
4224127 Electrolytic reduction cell with compensating components in its magnetic field Sep. 23, 1980
4224132 Device for applying voltage to a part for electrochemical treatment Sep. 23, 1980
4217197 Apparatus for removing anode residue from anodes of electrolytic melt baths Aug. 12, 1980
4214969 Low cost bipolar current collector-separator for electrochemical cells Jul. 29, 1980
4213336 Device for measuring flow of weak cell liquor Jul. 22, 1980
4213842 Capping board for electrolytic metal refining Jul. 22, 1980
4210512 Electrolysis cell with controlled anolyte flow distribution Jul. 1, 1980
4207165 Filter press cell Jun. 10, 1980
4203820 Electrolytic cell brine flow meter May. 20, 1980
4201652 Electrolytic cell membrane sealing means May. 6, 1980
4200513 Device for reducing magnetic disturbances in series of very high intensity electrolysis cells Apr. 29, 1980
4196071 Ventilated diaphragm support for chlor-alkali cell Apr. 1, 1980
4189368 System of busbars for aluminium-producing electrolyzers Feb. 19, 1980
4178225 Cathode busbar structure Dec. 11, 1979
4176039 Electroplating rack Nov. 27, 1979

1 2 3 4 5 6 7 8 9 10 11 12 13 14










 
 
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