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US Patent: 1,505,977
Tool Holder
Patentee:
Arthur Stanworth (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
279/76, 407/56, 83/698.91

Tool Categories:
metalworking machines : drilling and boring : drilling and boring tool holders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 30, 1922
Granted: Aug. 26, 1924

Patent Pictures:
USPTO (New site tip)
Google Patents
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