US Patent: 27,447 - Chain for timber-bending machines


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US Patent: 27,447

Chain for timber-bending machines

Patentee:

Levi Heywood (exact or similar names) - Gardner, MA

USPTO Classifications:

144/266, 144/270

Tool Categories:

woodworking machines : specialty woodworking machines : wood bending machines

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

C. W. Carter

William H. Legate, Jr.

Patent Dates:
Granted:	Mar. 13, 1860

Patent Pictures:

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Description:

This patent was used by chair making firm L. Heywood & Co. That firm was the most important early innovator in chair making machinery. They did not make machines for resale, but apparently at least some patents were licensed for manufacture.