HOW CONCRETE BEAMS REACT TO NEAR-BLAST LOADS
-6 HOW CONCRETE BEAMS REACT TO NEAR-BLAST LOADS. Carnegie Institute of Technology and Rail Steel Bar Assn. 17 min., sd., color, 16 mm. Kodachrome. Appl. authors: F. T. Mavis, F. A. Richards
Registration MP6037 No renewal found
- Term began
- 1955-02-21
- Claimant
- Carnegie Institute of Technology
- Class
- MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
- Finding
- no renewal entry found for 1982-1984 or in the Copyright Office renewal records 1978-2025
- In the public domain since
- 1 January 1984 (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 1982 or 1983 volume; volumes searched: 1982, 1983, 1984.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1955, Internet Archive catalogofcopyrig391213lib (OCR text), lines 5634–5644.
HOW CONCRETE BEAMS REACT TO NEAR-BLAST LOADS. Carnegie Institute of Technology and Rail Steel Bar Assn. 17 min., sd., color, 16 mm. Kodachrome. Appl. authors: F. T. Mavis, F. A. Richards. © Carnegie Institute of Technology; 2lFeb55; MP6037.
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