Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 278
e illustration is a sectionof one of the steel guiderails in which the counter-poise weight travels. Thishas attached to it two hatchswitches, already referredto as being used for thepurpose of slowing downand stopping the car at eachend of its run. A cam attached to the car presses back the… … Fig. 148. Haughton Type of ControllerCourtesy of Haughton Elevator and Machine Company S43
Electrical engineering
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