. Locomotive engineering : a practical journal of railway motive power and rolling stock . Has these advantages overothers : A new movement,a perjietual compound lever,highest efficiency, powerful,simple, durable, light, com-pact and strong. One mancan lift to the full capacity ofthe block ; self-sustaining atany point, block alwayshangs plumb. . Is not theold Egyptian windlass block;is not a screw and wormwheel block ; is not a wedg-ing pinion block (^ f$? f$» f$» ($» f$». p^f^f$>r^(^f^(^(|^(^(>^f!^»r^ . The teeth in the pinion andannulars are of the sameI)itch; they fit without grind-i
. Locomotive engineering : a practical journal of railway motive power and rolling stock . Has these advantages overothers : A new movement,a perjietual compound lever,highest efficiency, powerful,simple, durable, light, com-pact and strong. One mancan lift to the full capacity ofthe block ; self-sustaining atany point, block alwayshangs plumb. . Is not theold Egyptian windlass block;is not a screw and wormwheel block ; is not a wedg-ing pinion block (^ f$? f$» f$» ($» f$». p^f^f$>r^(^f^(^(|^(^(>^f!^»r^ . The teeth in the pinion andannulars are of the sameI)itch; they fit without grind-ing or wedging. . Anti-friction rollers are placedbetween the eccentric andpinion to reduce this arrangement theenormous loss by frictionin old style blocks is almostentirely overcome Moore Manufacturing and Foundry Co., - Milwaukee, Wis. f^ fjflj*^ (*» ^f^t^f^f^f^f^^ f^ ^ ^^ ^ ^ f^ f^ ^ r$» ^M f1\ /I rtr>
Size: 1729px × 1444px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroa, bookyear1892
