US Patent: 2,578,642 - Collet structure


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US Patent: 2,578,642

Collet structure

Patentee:

Floyd L. Dodge (exact or similar names) - Waltham, MA

USPTO Classifications:

279/49

Tool Categories:

work holding : collets and collet holders

Assignees:

Wade Tool Co. - Waltham, MA

Manufacturer:

Wade Tool Co. - Waltham, MA

Witnesses:

Unknown

Patent Dates:
Applied:	Feb. 11, 1949
Granted:	Dec. 11, 1951

Patent Pictures:

USPTO (New site tip)
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Vintage Machinery entry for Wade Tool Co.

Description:

This invention is a improvement to a collet where stock is fed automatically through the spindle and is intended to prevent axial movement of the collet which introduces inaccuracy.