American machinists' handbook and dictionary of shop terms : a reference book of machine shop and drawing room data, methods and definitions (1914)
Colvin, Fred H. (Fred Herbert), 1867-1965, Stanley, Frank A. (Frank Arthur), b. 1874 · New York : McGraw-Hill book company ; London : Hill · leaf 151
e of the pitch lines, anddraw M A and N A, forming the faces and bottoms of the teeth.The lines H H are drawn parallel to G G, the distance between thembeing the width of the face. The face of the larger gear should be turned to the lines M A, andthe small gear to iV ^. For other pitches the same… … NGNo. of Teeth in GearNP=No. of Teeth in PinionCG = Center Angle of GearCP= Center Angle of Pinion Fig. 13. — Finding the Cutter to Use Proportions of Miter and Bevel Gears To Find the Pitch or Center Angle: Divide the number of teeth in the gear by the number of teeth inthe pinion. This gives the…
Machine-shop practice
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