Clock Escapement
Summary:
An escapement applicable to balance or pendulum, having two pallet-arms with return springs.
Patent Dates
Application Date:
1881-03-29 Issue Date:
1881-07-19
Patent Number:
244684
Inventor Information:
Charles Stahlberg, of St. Charles, Missouri.
Patent Type:
Utility
Patent Country:
United States
Patent Category:
Clock Escapement
Patent Personnel
Inventor:
Stahlberg, Charles Witness:
Knight, J. E. Witness:
Knight, George Witness:
Pickles, Charles
Patent URLs:
U.S. Patent Database; Google Patents
