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US Patent: 2,304,460
Dial Test Indicator
Patentee:
Francis W. Kelleher (exact or similar names) - Lynn, MA

USPTO Classifications:
248/124.2, 248/904, 33/833

Tool Categories:
metalworking tools : machinist tools : measuring tools : test indicators

Assignees:
Francis W. Kelleher - Lynn, MA
Robert F. Gifford - Bournedale, MA

Manufacturer:
Not known to have been produced

Witnesses:
Paul F. Bryant

Patent Dates:
Applied: Jul. 02, 1940
Granted: Dec. 08, 1942

Patent Pictures:
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