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US Patent: 1,792,037
Tool Holder
Patentee:
David L. Rouleau (exact or similar names) - Mount Clemens, Macomb County, MI

USPTO Classifications:
425/268, 425/459

Tool Categories:
industrial tools : tool holders
specialty machines : pottery making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 01, 1929
Granted: Feb. 10, 1931

Patent Pictures:
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Google Patents
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