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US Patent: 850,319
Combination Tool
Willis E. Robinson - Denver, CO

USPTO Classifications:
7/130, 7/137, 7/138, 7/165, 81/416

Tool Categories:
combination tools

Willis E. Robinson - Denver, CO
Henry Williams - Denver, CO

Robinson Combination Steel Wrench Co. - Gary, IN

G. Sargent Elliott
Adella M. Fowle
Katherine V. Baker

Patent Dates:
Applied: Feb. 26, 1906
Granted: Apr. 16, 1907

Patent Pictures:
Willis E. Robinson Pat. April 16. 1907
USPTO pdf tiff
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The tool includes rule, file, leather punch, wire cutter, rule, square nut wrench, hammer, pliers,tack claw, and screwdriver. The pivot stud and slot allow the two halves to be separated.

A known example of the tool is marked, "ROBINSON COMBINATION TOOL, GARY IND." The company name comes from a May 13, 1909 IRON TRADE REVIEW item.

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