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US Patent: 68,819
Improvement in machines for making lead pencils
Patentee:
Edward Weissenborn - Hudson City, NJ

USPTO Classifications:
144/229, 144/230, 144/245.1, 144/245.5, 144/245.6, 144/28, 144/41

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

Assignees:
American Lead-Pencil Co. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Sep. 10, 1867

Patent Pictures:
USPTO pdf tiff
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