US Patent: 980,054 - Abrasive machine


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US Patent: 980,054

Abrasive machine

Patentees:

John C. Blevney (exact or similar names) - Newark, NJ

John Hausman (exact or similar names) - Newark, NJ

USPTO Classifications:

451/306

Tool Categories:

woodworking machines : sanding machines

woodworking machines : specialty woodworking machines : tool making machines

Assignees:

Atha Tool Co. - Newark, NJ

Manufacturer:

Production Machine Co. - Greenfield, MA

Witnesses:

John J. Ranagan

Isabel R. Richards

Patent Dates:
Applied:	May 20, 1909
Granted:	Dec. 27, 1910

Patent Pictures:

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Vintage Machinery entry for Production Machine Co.

Description:

"As our present embodiment we have illustrated a machine used in grinding or polishing hammers such as are generally used by machinists, but it is understood that this is by way of example only..."