AIRPLANES AND HOW THEY FLY
AIRPLANES AND HOW THEY FLY. Young America Films, 1950. 1 reel, sd., b&w, 16mm. Summary: .Presents many types of aircraft. Mlustrates and explains the basic principles of aircraft flight—how the plane stays in the air and how it is controlled. For elementary school science classes
Registration MP614 No renewal found
- Term began
- 1950-10-26
- Claimant
- Young America Films, Inc
- Class
- MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
- Finding
- no renewal entry found for 1977-1979 in the CCE motion-picture renewal sections or in the Copyright Office renewal records 1978-2025
- In the public domain since
- 1 January 1979 (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 1977 or 1978 volume; volumes searched: 1977, 1978, 1979.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1950, Internet Archive catalogofcopyri341213libr (OCR text), lines 30982–30994.
AIRPLANES AND HOW THEY FLY. Young America Films, 1950. 1 reel, sd., b&w, 16mm. Summary: .Presents many types of aircraft. Mlustrates and explains the basic principles of aircraft flight—how the plane stays in the air and how it is controlled. For elementary school science classes. © Young America Films, Inc.; 26Oct50; MP614.
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