OPERATION AND CARE OF THE BELL AND HOWELL SOUND PROJECTOR
i Film Bureau, 1951. 21 min., sd., b&w, 16mm. (Motion picture projector series) Summary: Close-up shots are used in explaining how to thread and operate the Bell and Howell sound projectors. Stresses the importance of proper maintenence. For students and teachers. Credits; Producer, Wesley H. Greene
Registration MP2640 No renewal found
- Term began
- 1951-09-26
- Claimant
- International Film Bureau, Inc
- Class
- MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
- Finding
- no renewal entry found for 1978-1980 or in the Copyright Office renewal records 1978-2025
- In the public domain since
- 1 January 1980 (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 1978 or 1979 volume; volumes searched: 1978, 1979, 1980.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1952, Internet Archive catalogofcopyrig361213lib (OCR text), lines 46758–46770.
ai Film Bureau, 1951. 21 min., sd., b&w, 16mm. (Motion picture projector series) Summary: Close-up shots are used in ex- plaining how to thread and operate the Bell and Howell sound projectors. Stresses the importance of proper maintenence. For students and teachers. Credits; Producer, Wesley H. Greene. © International Film Bureau, Inc.; 26Sep51; MP2640.
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