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US Patent: 2,394,242
Dop or Holder for Diamonds and Like Tool Pieces for Grinding or Polishing Purposes
Patentee:
Frederick C. Jearum (exact or similar names) - Sutton, Surrey County, England

USPTO Classifications:
451/384, 451/389

Tool Categories:
trade specific : jeweler

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 17, 1943
Granted: Feb. 05, 1946

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Description:
Application filed in England 19 Nov., 1942.

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