Bearing
Summary:
Rugged bearing for balance staff using stationary ball bearings.
Patent Dates
Application Date:
1929-03-01 Issue Date:
1933-05-09
Patent Numbers
Patent Number:
1907792 Serial Number:
343703
Description:
The drawings show the bearings used for a cylindrical or conical balance staff, the claims do not limit use to a balance staff. The balls do not rotate.
Inventor Information:
William H. Greenleaf of Chicago, Illinois, Assignor to Western clock Company, of Peru, Illinois, a Corporation of Illinois
Patent Type:
Utility
Patent Country:
United States
Patent Category:
Clock Technology
Assignee:
Western Clock Company (the second one, 1912 - 1936)
Inventor:
Greenleaf, William
Patent URLs:
U.S. Patent Database; Google Patents
