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US Patent: 169,736
Improvement in Tempering and Forming Articles of Steel
Patentee:
George F. Simonds - Fitchburg, MA

USPTO Classifications:
432/194, 432/225

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

Assignees:
Simonds Manufacturing Co. - Fitchburg, MA

Manufacturer:
Not known to have been produced

Witnesses:
Will H. Moxon
Jno. D. Patten

Patent Dates:
Applied: Aug. 26, 1875
Granted: Nov. 09, 1875

Patent Pictures:
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Description:
Listed as an improvement on Patent No. 151167.

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