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US Patent: 1,342,848
Cap-Removing Tool
Patentee:
Charles L. Johnson (exact or similar names) - Springfield, OH

USPTO Classifications:
81/3.44, 81/91.2

Tool Categories:
wrenches : jar wrenches

Assignees:
None

Manufacturer:
Unknown

Witnesses:
Chas. I. Welch
Patent Dates:
Applied: Nov. 04, 1919
Granted: Jun. 08, 1920

Patent Pictures: [ 1 | 2 ]
Charles L. Johnson patent June 8, 1920
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Description:
Three notches in each side make the wrench adjustable to fit a wide range of sizes. Known examples marked only with the patent date.

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