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 758
Fig. 307 tabor indicator with outside spring Combined Steam and Gas Engine Type Oas Engine Indicator 741 reducing wheel to slacken. When the clutch is thrown in,the indicator drum is revolved to the end of the stroke andheld there by the - drumcord, while the mechanism of thedetent controls the… … Fig. 308 motion without shock from the point where it stopped,because it starts from a state of rest at the end of the stroke.This is important, for if a drum is stopped and held by adetent in mid-stroke, where the piston is running at itshighest speed, at the release of the detent, the drum…
