100-15-199. National Acme Company. Spindle Speeds and Gear Change disk, 1919

Item Info

Title:
100-15-199. National Acme Company. Spindle Speeds and Gear Change disk, 1919
Date:
1919
Description:
Revolutions of stock per minute for various cut line speeds and diameter. Hard plastic (?) material. Circular. Good condition.
Digital Collection:
Richard Pollay Acme Advertising Collection
Source Collection:
Richard Pollay Acme Advertising collection, 1850s-2006 and undated
Series:
Series 15: Specialty Aids, 1880s-2000 and undated
Rights:
Copyright Undetermined
Rights Note:
Duke has not determined the copyright status of this item. Regardless of its status, we have made a good faith determination that online access through the Duke Digital Repository is an acceptable fair use and otherwise permitted under U.S. copyright law. For more information, see our page on copyright and citations: https://library.duke.edu/rubenstein/research/citations-and-permissions.
Identifier:
  • ref2924_x93
  • pollayacme
  • 100-15-199
  • ark:/87924/r4cn73j5h
  • dda416a5-49e7-4949-ac1f-ea93bf616de9
Permalink:
https://idn.duke.edu/ark:/87924/r4cn73j5h
Sponsor:
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