No. 2 15 PATENTLISTE DER „ELEKTROTECHNISCHEN RUNDSCHAU.“ ' England. No. 6143. British Thomson Houston Co. Automatic iegulation of voltage. No. 6193. Cox, Method of ancl apparatus for the measurement cf high eleetrical resistances. No. 7215. Hurrel]. Isolating and protecting Underground eables. No. 7258. Bence. Holders for elcctric glow lamps. No. 7923. Goldherg. Electrolytically coating iron with zinc. No. 7938. Shuter. Splicing electric cables. No. 7957. Electric and Ordnance. Electiical sw.tches. No. 8775. Ellis. Electro ignition indicator for explosion engines, particularly applicable to motor cars. No. 9062. Gubing u. Auerbach. Electric arc lamps. No. 9397. Chitty. Dynamo electric maehines. No. 9721. Vorsmaer u. Lebert. High tension electric condenser. No. 9982. Bredeu. Condamin. Switches and conductors in stud contact Systems of electric railway and tramways. No. 10 245. Marconi u. Co. Receivers suitable for wirelefi telegrapby. No. 10 335. Midgley. Dynamo-electric macbinery. No. 16340. Brünett. Electrical selecting or indi- vidualzing instrumenta. No. 19128. Rivers. Electric header or radiator. No. 22750. Lake. Electric illuminating devices, chiefly designed for use in connection with signs or the like on tramway and other vehides. No. 23171. Voigt. Cross winding maehines for making fancy bobbines. No. 26552. Eessenden. Seleetive signaling by electro- magnetie waves. No. 28087. Cox. Compensating friction in electric meters. No. 28288. Davis. Electrical resistance coils. No. 28808. Halsey Electric Generator Co. Galvanic batteries. No. 134. Birnbaum. Telephone Systems. No. 1828. Thiel. Electric switches. No. 2195. Peto u. Cadett. Electric accumulateurs. No. 2196. Siemens u. Halske, Aktiengesellschaft. Method of mounting previonsly formed wire coils in the grooved parts of electrical maehines. No. 3259. Schatiner. Mercury vapour electricity lamps. No. 2491. Pol y Aguirre. Electro magnetic motors. No. 5952. Thomson. Electric arc lamp. No. 6995. Trübe u. Chapman. Brakes for electric tramcaTS and likes vehicles. No. 6558. Bougeaxt. Telegraph poles or the like. No. 6653. Bray. Electric switches for Controlling electric motors or other electric Circuit?. No. 6817. Kingsbury. Bell Telephone Manufacturing. Telephone sets. No. 7125. Stern. Electrical ozonizinc and Circuit breaking apparatus. No. 7195. Oliver. Arc lamps, more espacially of the type known as projector arc lamps. No. 7260. Leeves-Johnson. Electric incandescent lamps and means for connecting the same in eleetiic circuits. No. 8456. Bryan u. Bayley. Electric ignition devices for gas or oil motors. No. 9421. Luchaire u. Lecomte. Incandescent railway and other lamps. No. 10 302. Landon. Portable apparatus capable of being concealed by a doormat or other covering whith completes a circuits of elec tricity whentrodden on or other wise pressed. No. 10528. Cook. Galvanic batteries for shot Bring in mines or other works. No. 12207. de Mare. Electrothermic Ventilator. No. 12694. Löhner u. Porsche. Coils for dynamo electric maehines. No. 15312. Genard. Accumulators or secondary batteries. Frankreich. Mo. 321873. 7. 6. 02. Hall. Perfectionnements a la fabrications des objects en charbon. No. 321922. 10.6.02. Winship. Perfectionnements aux accumulateurs. No. 321453. 27. 5. 02. Lejeune. Procede de formation rapide des accumulateurs eleetriques au plomb pur. No, 321249. 20. 5. 02. Raison Sociale The Cutler Hammer Manufacturing Company. Inter- rupteur multiple. No. 321307. 26. 4. 02. Prött. Dispositif conimu- tateur pour lignes eleetriques ä, postes intermedaires pour courants de haute et de faible intensite. No. 321322. 21. 5. 02. Claremont. Perfection nements aux appareils pour essayer l’isole- ment des (übles eleetriques et aus sertem- blables.