US Patent: 2,546,351 - Toggle-acting collet


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US Patent: 2,546,351

Toggle-acting collet

Patentee:

Arthur Merrick Stoner (exact or similar names) - West Hartford, CT

USPTO Classifications:

279/33, 279/53

Tool Categories:

work holding : collets and collet holders

Assignees:

Jacobs Mfg. Co. - Hartford, CT

Manufacturer:

Jacobs Mfg. Co. - Hartford, CT

Witnesses:

Unknown

Patent Dates:
Applied:	Dec. 31, 1947
Granted:	Mar. 27, 1951

Patent Pictures:

USPTO (New site tip)
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Vintage Machinery entry for Jacobs Mfg. Co.

Description:

Improvements to the "Rubber-Flex Collets" used with the Jacobs Spindle Nose Lathe Chuck of patent 2,346,706. See patent 2,584,303 for a subsequent improvement to this collet design.