GEAR HOBBING: GEAR BLANK PREPARATION

Produced by US Office of education. The gear blank drawing and its relation to the gear drawing; how to read a gear tooth data table; and turning and drilling operations for a typical gear blank.
Complete catalog record
Series: Gear hobber series
Dewey number: 621.83
Audience level: sh-c-trade-adult Guide
Format/cost: 16-sd-$20.46
Distributors / rental: Bell & Howell Company $1; Dayton Film Rental Libraries; Sunray Films Company; Visual Art Films $20.46; Wilfred Naylor; A. H. Rice and Company

More in Gear hobber series

  1. GEAR HOBBING: CHECKING THE FINISHED GEAR 1944
  2. GEAR HOBBING: CUTTING A SPUR GEAR 1944
  3. GEAR HOBBING: GEAR BLANK PREPARATION 1944
  4. GEAR HOBBING: THE HOB AND ITS USE 1944
  5. GEAR HOBBING: THE HOBBING MACHINE 1944

Sources

  1. Educational Film Guide 1946 — title, year, creator, length, format, sound, description, catalog record