Title:
Reversible toothed gearing for locomotives
United States Patent 1581276


Inventors:
Fredrik, Ljungstrom
Application Number:
US57954922A
Publication Date:
04/20/1926
Filing Date:
08/03/1922
Assignee:
LJUNGSTROMS ANGTURBIN AB
Primary Class:
Other Classes:
74/DIG.5
International Classes:
B61C9/30
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