Lees Bradner Type 5A Gear Generator Operators Manual Year (1916)

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Lee Bradner Type 5A Gear Generator Operators Manual Year (1916)           

This Manual Covers Models:
5A

This Manual Includes:
Copyrighted 1916
Then the Manual Cost 25 Cents Each. WOW!
Operating Instructions
Drawings Include Adjustment for Screw for Leather Friction
Drawing shows Example of Machine set up for .004 feed for R.H. and L.H. Worm Wheel
40 Tooth Gear
Data Reg'd
Formulas for Feed and Teeth
Charts A, B, C, D, Feed Gear Chart,
Worm Milling Chart
DiagramThis Manual Has 31 Printed Pages.
Year 1916