GRINDING WHEELS ON DIESEL AND STEAM LOCOMOTIVES
GRINDING WHEELS ON DIESEL AND STEAM LOCOMOTIVES. Baltimore and Ohio Railroad Co. © 1950. 300 ft. Summary: Shows how traction motor wheels under diesel electric locomotives as well as the driving tires on steam locomotives are ground without removing any part of the equipment
Registration MU5161 No renewal found
- Term began
- 1950-09-21
- Claimant
- Louis Robert Haase
- Class
- MU — unpublished motion picture other than a photoplay (numbering series begun 1946)
- Finding
- no renewal entry found for 1977-1979 in the CCE motion-picture renewal sections or in the Copyright Office renewal records 1978-2025
- In the public domain since
- 1 January 1979 (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 1977 or 1978 volume; volumes searched: 1977, 1978, 1979.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1950, Internet Archive catalogofcopyri341213libr (OCR text), lines 36113–36123.
GRINDING WHEELS ON DIESEL AND STEAM LOCOMOTIVES. Baltimore and Ohio Rail- road Co. © 1950. 300 ft. Summary: Shows how traction motor wheels under diesel electric locomotives as well as the driving tires on steam locomotives are ground without removing any part of the equipment. © Louis Robert Haase; 21Sep50; MU5161.
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