GEAR HOBBING: THE HOB AND ITS USE

Series: Gear hobber series

Duration: 11 min

Year Published: 1944

Creator: Castle Films

Format: 16mm

Sound: Sound

Description: Produced by US Office of education. The relation of the hob to the rack and to the gear being generated; how to identify a hob; how to check a hob; how to store a hob; and how to mount a hob.

Complete Record: Series: Gear hobber series Dewey number: 621.83 Audience level: sh-c-trade-adult Guide Format/cost: 16-sd-$15.83 Distributors / rental: Bell & Howell Company $1; Dayton Film Rental Libraries; Sunray Films Company; Visual Art Films $15.83; Wilfred Naylor; A. H. Rice and Company

Metadata Source:Educational Film Guide 1946