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US Patent: 562,611
Combination Tool
Patentees:
William H. Hummel - Philadelphia, PA
Louis H. Lothridge - Philadelphia, PA

USPTO Classifications:
81/119, 81/DIG.7

Tool Categories:
wrenches : spoke nipple wrenches
screwdrivers
combination tools

Assignees:
Louis H. Lothridge - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Frank S. Ober
Catharine Georgi
M. M. Fox
Philomena Fox

Patent Dates:
Applied: Oct. 16, 1895
Granted: Jun. 23, 1896

Patent Pictures:
William H. Hummel and Louis H. Lothridge patent June 23, 1896
USPTO pdf tiff
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Description:
Combination spoke nipple wrench and screwdriver for use on bicycles and the like. The shank has a spiral twist to stay aligned with the spoke when used as a wrench.

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