Apparatus For Timing Clocks And Watches

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Summary:

A device which allows a balance and spring to be adjusted before it is installed in a movement.

Patent Dates

Application Date:

1925-07-31

Issue Date:

1931-02-17

Patent Numbers

Patent Number:

1793333

Serial Number:

47271

Apparatus For Timing Clocks And Watches. A Standard Balance Is Used For Timing Reference, The Machine Keeps The Balance Under Test Reciprocating, And Compares Its Rate To The Standard Balance. The Clamping Point Of The Balance Spring Under Test Can Be Adjusted Until Its Rate Is Correct.

Description:

A standard balance is used for timing reference, The machine keeps the balance under test reciprocating, and compares its rate to the standard balance. The clamping point of the balance spring under test can be adjusted until its rate is correct.

Inventor Information:

Erich Maier of Schwenning-On-The-Neckar, Germany, Assignor to Western Clock Company, of La Salle, Illinois, a Corporation of Illinois.

Patent Type:

Utility

Patent Country:

United States

Patent Category:

Clock & Watch Manufacturing

Patent Companies

Assignee:

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

User:

Westclox

Patent Personnel

Inventor:

Maier, Erich

Attorney:

Neureuther, Andrew

Patent URLs:

U.S. Patent Database; Google Patents

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