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US Patent: 446,072
Combined Ratchet Wrench & Screwdriver
Patentee:
Charles H. Myers - Phelps, NY

USPTO Classifications:
81/437, 81/63.2

Tool Categories:
wrenches : wrench combination tools
wrenches : ratchet wrenches
screwdrivers

Assignees:
Keystone Mfg. Co. - Buffalo, NY

Manufacturer:
Not known to have been produced

Witnesses:
William C. Fitch
Silas J. Douglass
Harry S. Rohrer
G. M. Copenhaver

Patent Dates:
Applied: Nov. 14, 1889
Granted: Feb. 10, 1891

Patent Pictures:
Charles H. Myers patent February 10, 1891
USPTO pdf tiff
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Description:
See pat. no. 288,098 for the underlying ratchet. Charles H. Myers had other parallel patents for applications incorporating this ratchet wrench. See patent #'s 446,073 and 446,075.

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