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US Patent: 3,097,435
Self testing device
Patentee:
Hans Goldschmidt (exact or similar names) - Atherton, CA

USPTO Classifications:
434/348, D19/64

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 10, 1961
Granted: Jul. 16, 1963

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Magna Engineering Corp.
Description:
Of interest because inventor Goldschmidt was the designer of the Shopsmith combination woodworking machines.

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