Power-Controlling Mechanism For Time Pieces

Summary: 

Electromagnet assembly for a DC operated clock

Patent Dates


Application Date: 

1926-12-07   

Issue Date: 

1931-03-17

Patent Numbers


Patent Number: 

1796890   

Serial Number: 

153193

Inventor Information: 

William H. Greenleaf, of Hartford, Connecticut, assignor to Western Clock Company, of Peru, Illinois, a corporation of Illinois

Patent Type: 

Utility

Patent Country: 

United States

Patent Categories:

DC Electric Clock; Automobile Clock

Patent Companies


Assignee: 

Western Clock Company (the second one, 1912 - 1936)   

User: 

Westclox

Inventor: 

Greenleaf, William

Patent URLs:

U.S. Patent Database; Google Patents

Related Patent:

Referenced in patent:

Motor