Public Reel

CHILD GROWTH; a Series of Demonstration Tests

CHILD GROWTH; a Series of Demonstration Tests. 1930. 2 reels.

Charlotte M. Buehler.

Registration MP2540 Copyright term expired

Term began
1930-08-10
Claimant
Electrical Research Products, Inc
Class
MP — published motion picture other than a photoplay (numbering series begun Sept. 1928)
Finding
copyright term began 1930-08-10; the maximum term (28 + 67 years) ended before 2026-01-01
In the public domain since
1 January 2026 (maximum 95-year term from 1930)

The copyright term began before 1931. Under US law every such term, renewed or not, ended before 2026-01-01.

Renewal R213854 (link: number+date, title similarity 0.29)

Renewal claimant
Encyclopaedia Britannica Films, Inc (PWH)
Renewal date
1958-04-30
Original cited
M2540 / 10Aug30
Source
Catalog of Copyright Entries, Third Series, Motion Pictures, 1958: Internet Archive catalogofcopyrig3121213li, OCR text line 16923
CHILD GROWTH, a motion picture in two 
reels by Electrical Research Products, 
Inc. © 10Aug30; M2540. Encyclo- 
paedia Britannica Films, Inc. (PWH); 
30Apr58; R213854. 
Jan.—June 

Catalog entry

Catalog of Copyright Entries, Motion Pictures 1912–1939 (Library of Congress, 1951), Project Gutenberg #51836, lines 36069–36074.

  CHILD GROWTH; a Series of Demonstration Tests. 1930. 2 reels.

    Credits: Charlotte M. Buehler.

    © Electrical Research Products, Inc.; 10Aug30; MP2540.

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