Ludy, Llewellyn V., 1875- [from old catalog], American Technical Society · Chicago, American technical society · leaf 17
ENGINE INDICATORS the circular groove in the bottom of the shoulder of the pistonrod. If this connection is correctly made, a perfect alignment ofthe piston is assured. The swivel head 11 is threaded at the bottom, so that it can bescrewed into the piston rod. By so doing the height of the… … Fig. 2. Part Section of Crosby Indicator of different diameter on the lower side. The projection with thelarger diameter is threaded so that the cap can be screwed into thecylinder. The smaller projection is also threaded to engage withlike threads on the spring head which holds it firmly in…
Indicators for steam-engines · Steam-engines
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-1101-690.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-961-503.webp)
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-321-196.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-458-200.webp)
