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US Patent: 942,034
Tool Holder
Patentee:
Christian Grunder (exact or similar names) - Pittsburg, Allegheny County, PA

USPTO Classifications:
101/28

Tool Categories:
industrial tools : tool holders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 22, 1909
Granted: Nov. 30, 1909

Patent Pictures:
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