HEAT AND HOW WE USE IT
at. 87 fr.--Very high temperatures. 71 fr.--Very low temperatures. 7e fr.--Heat as radiant energy. 78 fr. © Cenco Educational Films, a div. of Ceneco Instruments Corp.; 7Feb63 (in notice: 1962); JP8236. HEAT AND HOW WE USE IT. Encyclopaedia Britannica Hidms. 22 min.;, sd, color, 16 mm. Eastman color
Registration MP13383 Renewed
- Term began
- 1963-02-28
- Claimant
- Encyclopaedia Britannica Films, Inc
- Class
- MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
- Finding
- renewal RE554919 filed 1991-11-21 by Encyclopaedia Britannica Educational Corporation (number+date; Copyright Office public records dataset, record 7448484)
- Enters the public domain
- 1 January 2059 (95 years from the 1963 publication)
A renewal registration for this work was found. The renewed term lasts 95 years from the original date, so the work remains under copyright.
Renewal RE554919 (link: number+date, title similarity 1.00)
- Renewal claimant
- Encyclopaedia Britannica Educational Corporation (PWH)
- Renewal date
- 1991-11-21
- Original cited
- MP13383 / 1963-02-28
- Source
- U.S. Copyright Office public records dataset (renewals registered 1978–2025, January 2026 release), control number 7448484: record in the Copyright Public Records System
Structured record, not OCR: renewal number RE554919, registered 1991-11-21, for original registration MP13383 published 1963-02-28.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1963, Internet Archive catalogofcopyr3171213libr (OCR text), lines 37589–37606.
of heat. 87 fr.--Very high temper- atures. 71 fr.--Very low temperatures. 7e fr.--Heat as radiant energy. 78 fr. © Cenco Educational Films, a div. of Ceneco Instruments Corp.; 7Feb63 (in notice: 1962); JP8236. HEAT AND HOW WE USE IT. Encyclopaedia Britannica Hidms. 22 min.;, sd, color, 16 mm. Eastman color. © Encyclopaedia Britannica Films, Inc.; 28Feb63; MP13383.
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