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US Patent: RE22,140
Electric tracer control machine for die sinking and the like
Patentee:
Emil Lochman (exact or similar names) - Milwaukee, WI

USPTO Classifications:
192/18B, 409/84, 409/99

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 02, 1941
Granted: Jul. 21, 1942

Reissue Information:
Reissue of 2,254,229 (Sep. 02, 1941)

Patent Pictures:
USPTO (New site tip)
Google Patents
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