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 381
factory service,particularly in paved streets, as explained above, numerous im-proved joints have been brought out. The purpose of these is tosecure permanence without excessive stiffness. That is the jointis designed to be about as flexible as the continuous part of the rail.Cross-sections of… … Fig. 227. Weber Joint continuous joint grips the base above and below. The Weberjoint has a flat base, which is spiked to the tie, in addition to theangle plates. The base plate has a vertical plate projecting from itand this is separated from one of the angle plates by a wooden block or filler for…
Electrical engineering
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