US Patent: 613,245 - Method of Making Wrenches


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US Patent: 613,245

Method of Making Wrenches

Patentees:

Loring Coes (exact or similar names) - Worcester, MA

John H. Coes (exact or similar names) - Worcester, MA

USPTO Classifications:

Tool Categories:

Assignees:

Coes Wrench Co. - Worcester, MA

Manufacturer:

Not known to have been produced

Witnesses:

Patent Pictures:

Loring Coes and John H. Coes patent November 1, 1898

Description:

The patent describes several steps of a process to firmly attach a ferule to the shank of a Coes wrench by successive heating and forging operations.