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US Patent: 23,420
Method of operating the knife in riving shingles
Patentee:
John Wood - Brooklyn, NY

USPTO Classifications:
144/162.1, 144/169

Tool Categories:
woodworking machines : specialty machines : shingle machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles Levie
William Tusch

Patent Dates:
Granted: Mar. 29, 1859

Patent Pictures:
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