DEFLECTION OUTPUT CIRCUITS
os i22 DEFLECTION CIRCUITS. SEE Deflection output circuits, DEFLECTION OUTPUT CIRCUITS. McGraw- Hill Book Co, Made by Loucks and Norling Studios. 8 min., sd., baw, 16mm, (Television principles and servicing) Correlated with the book Basic television, by Bernard Grob, Appl, title: Deflection circuits
Registration MP4551 No renewal found
- Term began
- 1953-12-28
- Claimant
- McGraw-Hill Book Co., inc
- Class
- MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
- Finding
- no renewal entry found for 1980-1982 or in the Copyright Office renewal records 1978-2025
- In the public domain since
- 1 January 1982 (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 1980 or 1981 volume; volumes searched: 1980, 1981, 1982.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1954, Internet Archive catalogofcopyrig381213lib (OCR text), lines 3483–3499.
nos i22 DEFLECTION CIRCUITS. SEE Deflection output circuits, DEFLECTION OUTPUT CIRCUITS. McGraw- Hill Book Co, Made by Loucks and Norling Studios. 8 min., sd., baw, 16mm, (Televi- sion principles and servicing) Correlated with the book Basic television, by Bernard Grob, Appl, title: Deflection circuits, © McGraw-Hill Book Co., inc.; 28Dec53; MP4551,
Copies on the Internet Archive
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