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US Patent: 2,515,431
Detachable Hammer Tip
Patentee:
Carl A. Ulfves - Auburn, Worcester County, MA

USPTO Classifications:
81/19, 81/25

Tool Categories:
metalworking tools : hammers : ball pein hammers

Assignees:
Stevens Walden Inc. - Worcester, Worcester County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 12, 1947
Granted: Jul. 18, 1950

Patent Pictures:
USPTO pdf tiff
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