Fellows No 12M Involute Measuring Instrument Parts Lists Manual (Year 1954)

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Fellows Operators Instructions Nos 12M Involute Measuring Instruments Manual

This Manual Covers Models:
12M

This Manual Includes:
Parts List, Castings, Steel and Other Parts
Needle and Roller Bearing Specifications
Ball Bearing Specifications
Tailstock Assembly
Headstock and Indicator Slide
Indicator Slide and Pointer
Main Slide Lead Screw Assembly
Ratio Bar Shaft
Dual Ratio Mechanism, Electrical Recorder and Paper Drive mechanism
Stationary Arbor Support and General Electric Recorder
Internal Pointer Mechanism
Calibrated Master Assembly and Master Involute
Much More!
This Manual Has 14 Printed Pages. Revision of Dec. 1954
Printed in U.S.A. 1965