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US Patent: 1,258,999
Drill Sharpener
Patentee:
Jesse Ditson (exact or similar names) - Littleton, CO

USPTO Classifications:
76/5.4

Tool Categories:

Assignees:
J. George Leyner Engineering Co. - Littleton, CO

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Mar. 13, 1917
Granted: Mar. 12, 1918

Patent Pictures:
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Description:
Joseph K. Schofield - patent attorney

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