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US Patent: 1,824,623
Tool Holder
Patentee:
Peter L. Robertson (exact or similar names) - Milton, Halton County, ON, Canada

USPTO Classifications:
279/56, 81/438

Tool Categories:
industrial tools : tool holders
industrial tools : tool handles

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 02, 1928
Granted: Sep. 22, 1931

Patent Pictures:
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Google Patents
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