MODERN COKE AND GAS MANUFACTURE

Registration MU1584 Copyright term expired

Term began: 1920-04-29
Claimant: The Koppers Co
Author: Edward L. Crowe, author
Class: MU — unpublished motion picture other than a photoplay
Finding: copyright term began 1920-04-29; the maximum term (28 + 67 years) ended before 2026-01-01
In the public domain since: 1 January 2016 (maximum 95-year term from 1920)

The copyright term began before 1931. Under US law every such term, renewed or not, ended before 2026-01-01.

Catalog of Copyright Entries, Motion Pictures 1912–1939 (Library of Congress, 1951), Project Gutenberg #51836, lines 154662–154666.

  MODERN COKE AND GAS MANUFACTURE. © 1920.

    © The Koppers Co. (Edward L. Crowe, author); title, descr. & 6
    prints, 29Apr20; MU1584.

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