. Electric railway gazette . NO. 515,133. the gear wheels of the transverse shaft, and provided withsprocket wheels, two safety rollers in front of the platform(ormmgaV; a cushion, and drive chains between theshort shafts ond rollers for actuating the latter. 515,216. Dynamo or Electric Motor. Ludwigliiitmaiin, IMltsburgh, Pa. Filed February 13,1893. Claim 1 of ihis patent reads as follows: .\ dynamoelectric machine or motor (;onsistlug of the combination offield electro magnets In two parallel core structures, ar-mature cores located between said core structures, aud NO. 515,179. Electric Com
. Electric railway gazette . NO. 515,133. the gear wheels of the transverse shaft, and provided withsprocket wheels, two safety rollers in front of the platform(ormmgaV; a cushion, and drive chains between theshort shafts ond rollers for actuating the latter. 515,216. Dynamo or Electric Motor. Ludwigliiitmaiin, IMltsburgh, Pa. Filed February 13,1893. Claim 1 of ihis patent reads as follows: .\ dynamoelectric machine or motor (;onsistlug of the combination offield electro magnets In two parallel core structures, ar-mature cores located between said core structures, aud NO. 515,179. Electric Company, of Boston, Mass. Originalapplication filed June 18, 1838. Divided andthis application filed November 8, claim of this patent is as follows: The combiaa-tion of a car, au overhead conductor, a contact devicemaking underneath contact with the conductor, a stand-ard on the roof of the car, an arm carrying the contact de-vice pivoted ou the standard on a trausverse axis and freeto swing around the ttandard, a spri
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Keywords: ., bookcentury1800, bookdecade1890, bookidelectricrail, bookyear1895
