ENERGY AND ITS TRANSFORMATIONS
ENERGY AND ITS TRANSFORMATIONS. Encyclopaedia Britannica Films, Inc., in collaboration with Harvey B. Lemon and Hermann Il. Schlesinger, 1946. 1 reel, sd., b&w., 16mm. Afrikaans version. Title on script: ““Die Omsetting van Energievorme.”’
Registration MP1860 No renewal found
- Term began
- 1946-06-18
- Claimant
- Encyclopaedia Britannica Films, Inc., Chicago
- Class
- MP — published motion picture other than a photoplay (numbering series begun 1946)
- Finding
- no renewal entry found for 1973-1975 in the CCE motion-picture renewal sections
- In the public domain since
- 1 January 1975 (end of the 28th year, no renewal)
A renewal would have appeared in the Copyright Office's renewal registrations 27 to 29 years after the term began. Those volumes are loaded and no matching renewal was found. A work published 1931–1963 that was not renewed entered the public domain at the end of its 28th year.
A renewal had to be filed in the 28th year and would be listed in the 1973 or 1974 volume; volumes searched: 1973, 1974, 1975.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1947, Internet Archive catalogofcopyrig31121libr (OCR text), lines 3450–3460.
ENERGY AND ITS TRANSFORMATIONS. Encyclopaedia Britannica Films, Inc., in collaboration with Harvey B. Lemon and Hermann Il. Schlesinger, 1946. 1 reel, sd., b&w., 16mm. Afrikaans version. Title on script: ““Die Omset- ting van Energievorme.”’ © Encyclopaedia Britannica Films, Inc., Chicago; 18Jun46; MP1860.
Copies on the Internet Archive
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