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US Patent: 90,269
Improvement in the manufacture of lead-pencils
Patentee:
Frederick G. Jenkins - Brooklyn, NY

USPTO Classifications:
144/24.04, 144/360

Tool Categories:
woodworking machines : specialty machines : pencil making machines

Assignees:
Joseph Reckendorfer - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: May 18, 1869

Patent Pictures:
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