. Electric railway gazette . No. or terminals: and circuit looped inclusively around theterminals and supported by the insulator. 523,701. Automatic Circuit-rio«er; Joel , Providence, R. I., Assignor of one-half to Ash-bel T. Wall and George A. vvaU. Filed March 11, covers in combination a case: a coiled spring; itsinner support within and near the middle of the case;its outer support outside of the case, and an electrodeinsulated from and within the case. 523,724. Electric Sw^itcli ; George E. Linton,Worcester, Mass. Filed March 22. 1891. The patentcovers the combina
. Electric railway gazette . No. or terminals: and circuit looped inclusively around theterminals and supported by the insulator. 523,701. Automatic Circuit-rio«er; Joel , Providence, R. I., Assignor of one-half to Ash-bel T. Wall and George A. vvaU. Filed March 11, covers in combination a case: a coiled spring; itsinner support within and near the middle of the case;its outer support outside of the case, and an electrodeinsulated from and within the case. 523,724. Electric Sw^itcli ; George E. Linton,Worcester, Mass. Filed March 22. 1891. The patentcovers the combination of a switchboard, bindin^i postshaving tapering walls ending in a groove, Li shapedsprings provided with apertures in their middle por-tions, threaded screw holes in the bottom of tbe recessesbetween the walls of tbe binding po&ts, tapering headed. No. 52?,77f). screws to secure and adjust the springs between saidwalls, and a tapering milled surface lever blade piv-oted at one end to the switchboard, and having cutaway oortions at ihe other end, and blade portions Cocontact with the U-shaped springs on the bindiogposts. 523,758. Galvanic Battery; Charles E. Buell,North Plainfleld, N. J. Filed Dec. 24, 1894. This is agravity battery ■ousisting of a vessel charged with un-dissolved sulphate of copper and water and providedwith a copper electrode and an iron electrode. 523,763. Car Brake ; John T. Duft. Pittsburg, Feb. 20. 1894. This is a combination consisting ofa disk attar hed to the axle of the car, the frame beneaththe floor of the car and in line with the said disk suita-ble bearings formed integral with said frame, shaftsarranged in said bearings, the one connected to theother by means of scraw tnreads. a brakeshoe holderattached to thu larger shaft, and a bevel geir at achedto the smaller shaft, the gear in mesh
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishernewyo, bookyear1895
