Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 374
Figs. 4,350 to 4,352.—Ingersoll-Rand direct lift inlet valve, with its bonnet and locking nut.Each unit is self-contained, screwing into place in the cylinder and locked with an auxiliarynut. The valve seats in the cage so that its condition is easily ascertained on the removalof a unit.…
Electrical engineering
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