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US Patent: 1,506,331
Tool Holder
Patentee:
Iván Benkö (exact or similar names) - Vienna, Austria

USPTO Classifications:
279/16, 408/140, 408/240, 408/704, 470/103, 470/66, 81/489

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: Jul. 19, 1921
Granted: Aug. 26, 1924

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Joel Havens
Description:
Application filed in Austria, 07 Jul., 1920.

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