SIMPLE MACHINES: THE INCLINED PLANE FAMILY
IMPLE MACHINES FOR YOU (Filmstrip Film Strip of-the-Month Clubs. he fr., Eastman color, 35 mm. (Elementary Science Club filmstrip, no.114) With guide. c.; 4Jan60 (in notice: guide, 1959); aksehos, SIMPLE MACHINES: THE INCLINED PLANE FAMILY. Encyclopaedia Britannica Films. 11 min., sd., color, 16 m
Registration MP10534 No renewal found
- Term began
- 1960-05-13
- Claimant
- Encyclopaedia Britannica Films, Inc
- Class
- MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
- Finding
- no renewal entry found for 1987-1989 or in the Copyright Office renewal records 1978-2025
- In the public domain since
- 1 January 1989 (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 1987 or 1988 volume; volumes searched: 1987, 1988, 1989.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1960, Internet Archive catalogofcopyr3141213libr (OCR text), lines 41240–41255.
Film Strip of-the-Month Clubs. he fr., Eastman color, 35 mm. (Elemen- tary Science Club filmstrip, no.114) With guide. © Film Strip of-the-Month Clubs, Inc.; 4Jan60 (in notice: guide, 1959); aksehos, SIMPLE MACHINES: THE INCLINED PLANE FAMILY. Encyclopaedia Britannica Films. 11 min., sd., color, 16 m. © Encyclopaedia Britannica Films, Inc.; 13May60 (in notice: 1959); MP10534.
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