US Patent: 490,492 - Routing-machine


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US Patent: 490,492

Routing-machine

Patentees:

Harper P. Nevin (exact or similar names) - Detroit, MI

William S. Farrar (exact or similar names) - Detroit, MI

USPTO Classifications:

144/145.1, 409/93

Tool Categories:

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

C. H. Fisk

Marion A. Reeve

Patent Dates:
Applied:	Feb. 09, 1892
Granted:	Jan. 24, 1893

Patent Pictures:

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Description:

"Our invention relates to machine for pattern makers' use, and its object is an improvement in what we will term a routing machine to be used for cutting away the back of patterns to confirm to the front of the pattern, and reducing them to a uniform thickness."