US Patent: 1,330,514 - Tool-holder


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US Patent: 1,330,514

Tool-holder

Patentee:

Walter C. Brooks (exact or similar names) - Springfield, MA

USPTO Classifications:

451/369, 451/386, 76/82, 81/487

Tool Categories:

metalworking machines : grinders : grinding fixtures

Assignees:

None

Manufacturer:

W. C. Brooks - Springfield, MA

Witnesses:

F. A. Cutter

Arthur A. Beth

Patent Dates:
Applied:	May 21, 1919
Granted:	Feb. 10, 1920

Patent Pictures:

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Description:

The invention is a holder for "lathe-turning and -boring tools and the like while being ground...". An example has been seen that is labeled, "PAT APPL'D FOR / W. C. BROOKS, SPRINGFIELD, MASS.". A pamphlet accompanying this tool block says, "For Accurately Grinding Thread Tools both Internal V and U.S.S. Threads / Manufactured by W. C. BROOKS / Springfield, Massachusetts".