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