Leeds, Charles Carley, 1870- [from old catalog] · New York, D. Van Nostrand company · leaf 108
iew of the mica insulation rings is shown on our pres-ent lesson. One of these rings is placed at each end of the commu-tator bar, between the bar and the end rings, while the flat ring fitsinto the flanges of the end insulation rings, as shown, and over thebody of the armature spider, insulating… … Sections of tvlica Insulation Rings.Moulds ££916 S 28917 CLASS Industrial tkaoe MachinistNAME John Y/.Roberts date. Jan. 20-09. THE CARNEGIE TECHNICAL SCHOOLS PITTSBURGH, PA.SCHOOU OF APPRENTICE.S AND JOURNEYMENMECHANICAL ORAVtINC Rear Comi^utator Ring SCALE ^ S Full Size owe. no.C-I04 J LESSON No.…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
