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US Patent: 1,327,356
Tailstock-clamping mechanism
Patentee:
Salmon W. Putnam, 3d - Rochester, NY

USPTO Classifications:
82/148

Tool Categories:
metalworking machines : metal lathes

Assignees:
Arthur H Ingle - Rochester, NY

Manufacturer:
Betts Machine Co. - Rochester, NY
Ingle Machine Co. - Rochester, NY

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 21, 1918
Granted: Jan. 06, 1920

Patent Pictures:
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"Vintage Machinery" entry for Ingle Machine Co.
"Vintage Machinery" entry for Betts Machine Co.
Description:
The inventor was a grandson of the founder of well-known machinery maker Putnam Machine Co. of Fitchburg, Mass. The assignee had his own machinery manufacturing firm, Ingle Machine Co., which merged with Betts Machine Co. in 1920.

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