Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 970
end thrust on the worm shaft—a most desirable feature^The complete gear is fully protected in an oil tight ironcase and is well lubricated in every part. To the forward gear wheels that is the one furthest fromthe- motor, there is bolted the iron buffer-neck, or whatmight be termed the driving… … Fig. 383 THREE POINT DRIVE its periphery, and by means of four extending arms on itsopposite end engages with similar arms on the drivingsheave. A mechanically strong and perfect drive is thusobtained. The shaft passing through the driving sheaveand buffer-neck serves merely as a support for the…
