CHEMICAL EFFECTS OF ELECTRICITY
CHEMICAL EFFECTS OF ELECTRICITY. 1930. 1 reel.
Registration MP1822 Copyright term expired
- Term began
- 1930-03-20
- Claimant
- Eastman Teaching Films, Inc
- Author
- George W. Hoke, author
- Class
- MP — published motion picture other than a photoplay (numbering series begun Sept. 1928)
- Finding
- copyright term began 1930-03-20; 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 R201775 (link: number+title, title similarity 0.88)
- Renewal claimant
- University of Chicago (PWH)
- Renewal date
- 1957-11-05
- Original cited
- M1822 / 20Mar50
- Source
- Catalog of Copyright Entries, Third Series, Motion Pictures, 1957: Internet Archive catalogofcopyrig3111213li, OCR text line 45200
CHEMICAL EFFECTS OI ELECTRICITY, a motion picture in one reel by George W. Hoke. © 20Mar50; M1822, University of Chicago (PWH); SNov57; R201775. CHESAPEAKE BAY, a motion picture in
Catalog entry
Catalog of Copyright Entries, Motion Pictures 1912–1939 (Library of Congress, 1951), Project Gutenberg #51836, lines 35662–35666.
CHEMICAL EFFECTS OF ELECTRICITY. 1930. 1 reel.
© Eastman Teaching Films, Inc. (George W. Hoke, author); 20Mar30;
MP1822.
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