GEAR HOBBING: CHECKING THE FINISHED GEAR

Series: Gear hobber series

Duration: 12 min

Year Published: 1944

Creator: Castle Films

Format: 16mm

Sound: Sound

Description: Produced by US Office of education. How to check a spur gear for accuracy of tooth spacing and profile; how to check for accuracy of pitch diameter; and how to check for accuracy of tooth thickness with a gear tooth vernier.

Complete Record: Series: Gear hobber series Dewey number: 621.83 Audience level: sh-c-trade-adult Guide Format/cost: 16-sd-$17.37 Distributors / rental: Bell & Howell Company $1; Dayton Film Rental Libraries; Sunray Films Company; Visual Art Films $17.37; Wilfred Naylor; A. H. Rice and Company

Metadata Source:Educational Film Guide 1946