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US Patent: 366,908
Holder for Reaming Tools
Patentee:
Joseph Sprague Winsor, Jr. (exact or similar names) - Worcester, Worcester County, MA

USPTO Classifications:
279/16, 279/91, 464/106

Tool Categories:
industrial tools : tool holders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 26, 1887
Granted: Jul. 19, 1887

Patent Pictures:
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