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US Patent: 3,256,755
Adjustable Boring Head
Patentee:
Wilhelm Kraus (exact or similar names) - Thann, Haut-Rhin Department, Grand Est Region France

USPTO Classifications:
408/157, 82/1.4, D15/132

Tool Categories:
metalworking machines : drilling and boring : boring heads

Assignees:
Wilhelm Kraus - Thann, Haut-Rhin Department, Grand Est Region France
Edouard Meyer - Mulhouse-Dornach, Haut-Rhin Department, Grand Est Region France

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 30, 1963
Granted: Jun. 21, 1966

Patent Pictures:
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