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US Patent: 521,214
Spoke-tenoning machine
Patentee:
Johann O. Lade (exact or similar names) - Merrill, MI

USPTO Classifications:
144/206

Tool Categories:
trade specific : wheelwright

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. H. Swarthout
J. F. O'Keefe
Patent Dates:
Applied: Jul. 11, 1893
Granted: Jun. 12, 1894

Patent Pictures:
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