Spring Motor
Summary:
A mainspring wind up unit to operate toys
Patent Dates
Application Date:
1931-05-07 Issue Date:
1932-03-29
Patent Numbers
Patent Number:
1851066 Serial Number:
535686
Notes:
The drawing shows a Big Ben winding key.
Inventor Information:
Ursen R. Sewrey of La Salle, and Frank E. Moffett of Ladd, Illinois, assignors to Western Clock Company, of Peru, Illinois, a corporation of Illinois
Patent Type:
Utility
Patent Country:
United States
Patent Category:
Toy
Assignee:
Western Clock Company (the second one, 1912 - 1936)
Patent Personnel
Inventor:
Sewrey, Ursen Inventor:
Moffett, Frank Attorney:
Neureuther, Andrew
Patent URLs:
U.S. Patent Database; Google Patents