EXPLOSION DANGER LURKS
r their respective titles. EXPLOSION DANGER LURKS. Watts Regulator Co. © 1950. 1200 ft., sd., b&w. (Technical Series, no. 1) Summary: Presents the problems and hazards of domestic hot water supply systems, and shows how to install systems which are adequate and safe, Credits: Author, George B. Horne
Registration MU5265 No renewal found
- Term began
- 1950-12-11
- Claimant
- Watts Regulator Co
- Class
- MU — unpublished motion picture other than a photoplay (numbering series begun 1946)
- 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 34747–34762.
under their respective titles. EXPLOSION DANGER LURKS. Watts Regulator Co. © 1950. 1200 ft., sd., b&w. (Technical Series, no. 1) Summary: Presents the problems and hazards of domestic hot water supply systems, and shows how to install systems which are adequate and safe, Credits: Author, George B. Horne. © Watts Regulator Co.; 11Dec50; MU5265.
Copies on the Internet Archive
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