. Journal of electricity, power, and gas . 951,131. Continuous-Card Indicator. Amos P. Kinney,Quincy, Mass., assignor to American Steam Gauge and ValveManufacturing Company. An indicator comprising a card-carrying drum, a pressure-actuated marker arranged toreciprocate beside said drum and parallel to the axis [^cTp^fl means for oscillating said drum in synchronism with thestrokes of the engine being tested, and a stationary feed pawlarranged to engage and arrest said drum during a portionof the return oscillation of the drum, to produce a forwardfeed thereof and of the card relative
. Journal of electricity, power, and gas . 951,131. Continuous-Card Indicator. Amos P. Kinney,Quincy, Mass., assignor to American Steam Gauge and ValveManufacturing Company. An indicator comprising a card-carrying drum, a pressure-actuated marker arranged toreciprocate beside said drum and parallel to the axis [^cTp^fl means for oscillating said drum in synchronism with thestrokes of the engine being tested, and a stationary feed pawlarranged to engage and arrest said drum during a portionof the return oscillation of the drum, to produce a forwardfeed thereof and of the card relatively to the marker. 950,533. Automatic Boiler-Feeder. Charles J. Lindberg,Malmo, Minn. In a device of the character described, thecombination with a cylinder, of a float, a stem extendingfrom said float and projecting beyond one end of said
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Keywords: ., bookcentury1800, bookdecade1890, bookidjo, booksubjectelectricity
