David Brown No. 7 Hydrax Gear Hobber Manual
David Brown No.7 Hydrax Gear Hobber. Operating Manual.
David Brown 7 (High Production) Manual
David Brown No.7 High Production Gear Hobbing Machine. Operating Manual.
Churchill H250 & PH250 Gear Hobbers Manual
Churchill H250 and PH250 Gear Hobbing Machines. Operator's Handbook with Parts as Sectional Drawings.
Fellows 7 & 7A Series Gear Shapers (71, 72, 712, 715, 75, 77, 7125A, etc, etc) Operation Manual
Fellows 7 and 7A Gear Shapers including 7, 71, 72, 75, 77, 712, 715, 725, 775, 7125, 7A, 71A, 75A, 77A, 715A, 725A, 775A, 7125A: Detailed Operator's Instruction Manual.
Fellows 7-Type Gear Shapers Parts Manual as Sectional Drawings
Fellows 7 and 7A Gear Shapers: Parts Manual as detailed Sectional Drawings (Revised Edition that incldes data from 1953 onwards).