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US Patent: 22,466
Improvement in making edge-tools
Patentee:
William White - Newark, NJ

USPTO Classifications:
164/96

Tool Categories:
woodworking machines : specialty machines : tool making machines
woodworking tools : axes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Peter S. Clearman
Stephen R. Haines

Patent Dates:
Granted: Dec. 28, 1858

Patent Pictures:
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Description:
The patent covers the casting of axe-heads, hammer-heads, etc., where a high-quality steel is poured first to create the edge, and a secondary-quality steel or iron is poured to form the remainder of the head.

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