Mahr No. 890, Involute Measuring Instruments, Operations Manual Year (1971)

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Mahr No. 890, Involute Measuring Instruments, Operations Manual Year (1971)

This Manual Covers Models:No. 890
This Manual Includes: Operating Instructions
Index
Sketches
Illustrations Totaling 16
Cleaning
Installation
design and Capacity
Operative Details
Optical Setting Arrangement
Feeler Carriage with Recording Arrangement
Recording Pen
Location of Gears to be Tested
Testing Procedure
Evaluation and Interpretation of Error Diagrams
Formulas
Maintenance of the Instrument
Index of Parts
Addendum and Dedendum
Plan for Lubrication
This Manual Has 32 Printed Pages.
Year 1971