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US Patent: 2,155,337
Tool Holder
Patentee:
Siegfried Speckert (exact or similar names) - South Gate, Los Angeles County, CA

USPTO Classifications:
407/108, 407/120, 407/92

Tool Categories:
metalworking machines : metalworking machine tool holders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 21, 1937
Granted: Apr. 18, 1939

Patent Pictures:
USPTO (New site tip)
Google Patents
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