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US Patent: 1,577,467
Tool Holder
Patentees:
Frank G. Jeffries (exact or similar names) - College Point, Queens County, NY
Frederick A. Lavedan (exact or similar names) - College Point, Queens County, NY

USPTO Classifications:
451/342

Tool Categories:
metalworking machines : metalworking machine tool holders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 09, 1924
Granted: Mar. 23, 1926

Patent Pictures:
USPTO (New site tip)
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