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No. 19 PATENTLISTE DER „ELEKTROTECHNISCHEN RUNDSCHAU.* No. 708671. Antiseptic a'tacbment for telephone- mouthpieces. H. C. Smith and M. H.Woolsey, San Francisco. 24. 2. 02. No. 708694. Method of manufacturing secondary- battery plates. G. H. Christian, Cleveland. 7. 12. 01. No. 708695. Method of manufacturing plates for secondary batteries. G. H. Christian, Cleve land. 7. 12. 01. No. 708 708. Electrode-separator for batteries. A. W. Harrison, Los Angeles. 7. 5. 02. No. 708710. Circuit-breaker. E. M. Hewlett, Schenec- tady. 29. 9. 98. No. 708724. Operating mechanism for motor-con- trollers. F. A. Merrick and J. D. Forrer, Johnstown. 12. 2. 01. No. 708739. Shade-holder for incandescent electric lamps. R W. Schmelz, Brooklyn. 7. 10. 01. No. 708 755. Elevator. M. A. Clennam, San Francisco. 26. 1. 01. No. 708803. Dynamo and magneto-electrie machine. H. Edgerton, Philadelphia. 22. 8. 01. No. 708875. Dynamo and magneto-electric machine. H. Edgerton, Philadelphia. 23. 5. 02. No. 708927. Device for connecting the electrical gear of electric cars. A. Siemens, Westover, Milford-on Sea, England. 24. 3. 02. No. 708960. Method of controlling electric motors. J. C. Henry, Denver. 3. 6. 99. No. 708961. Method of controlling electric motors. J. C. Henry, Denver. 1. 4. 01. No. 708 962. Electric vehide. S. A. Henry, Denver. 3. 6. 99. No. 708969. Electric railway. Th. E. Murray and J. Van Vleck, New-York. 22. 11. 01. No. 709001. Procefi of manufacturing electrical conductors. L. W. Downes, Providence. 17. 2. 02. No. 709 023. Street-sign-illuminating device. J. W. Lieb jr. and J. H. Tyler, New-York. 10.1. 02. No. 789039. Combined electric and gas lighting System. F. C. Pickett, Kansas City. 25. 5. 01. No. 709040. Railway-signal. J. D. Price, Aurora. 21. 3. 01. No. 709 052. Electric railway-signal. C. D. Seaman, Topeka. 7. 11. 01. No. 709063. Electric-railway system. L. E. Walkins, Springfield. 2. 12. 01. No. 709156. Electric-railroad switch. J. A. Joice, Cleveland. 17. 12. 01. No. 709157. Yar for storage batteries. P. Kennedy, Brooklyn. 6. 1. 02. No. 709158. Facsimile-telegraph. E. E. Kleinschmidt, New-York. 6. 11. 99. No. 709182. Controller for electric motors. E. W. Stull, Johnstown. 10. 6. 01. No. 709205. Electric condenser and method of making same. H. P. Clausen, Chicago. 6. 4. 01. No. 709216. Electric hose-coupling. M. C. Goodwin, Portland. 2. 1. 02. Belgien. No. 164686. Societe dite: Nederlandsche Maatschappy tot Exploitatie van Hopfelts Booglamp-Elec- troden, Amsterdam (Hollande). 28. 7. 02. Procede pour former les dlectrodes de lampes a arc. No. 164699. Societe The New Phonopore Telephone Company, Limited, Londres. 29. 7. 02. Systeme pour utiliser deux conducteurs et la terre pour transmettre un certain nombre de Communications electriques differentes. No. 164 733. Elektrizitäts-Aktiengesellschaft vorm. Kolben u. Co. et Prochaska, Prague (Autriche). 31. 7. 02. Installation electrique pour la protection des trains. No. 164741. Societe dite: The Improved Electric Glow Lamp Company, Limited et Harrison, Londres. 31. 7. 02. Perfectionnements dans les lampes electriques ä arc. No. 164 742. Popp, Paris. 31. 7. 02. Systeme de recepteur d’ondes electriques „procedesBranly“. No. 164744. Societe Siemens et Halske, Aktien gesellschaft, Berlin. 31. 7. 02. Installation telephonique avec batterie microphonique installee au bureau central, No. 164 768. Mollard, Paris. 2. 8, 02. Tracteur electrique pour le balage des bateaux. No. 164 769. Porsche et Löhner, Vienne (Autriche). 2. 8. 02. Systeme de commutateur pour voitures ä transmission de force motrice electrique. No. 164 770. Porsche et Löhner, Vienne (Autriche). 2. 8 02. Coussinets de sürete pour roues directrices automatrices. No. 164771. Porsche et Löhner, Vienne (Autriche). 2. 8. 02. (Systeme de commutateur) Bobine a ruban pour machines dynamo-electriques et procede pour les fabriquer. No. 164 773. Societe dite: Continuons Rail Joint Company of America, Nework (E.-U. d’A.) 2. 8. 02. Perfectionnements apportes ä la construction des joints de rails pour chemins de fer electriques.