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Pokorny & Wittekind Maschb AG
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Pokorny & Wittekind Maschb AG
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Application filed by Pokorny & Wittekind Maschb AGfiledCriticalPokorny & Wittekind Maschb AG
Application grantedgrantedCritical
Publication of FR449132ApublicationCriticalpatent/FR449132A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
B23B39/10—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines characterised by the drive, e.g. by fluid-pressure drive pneumatic power drive
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR449132A1911-10-311912-10-07Perforatrice agissant par fluides sous pression, avec cylindres opérateurs disposés à angle entre eux
ExpiredFR449132A
(fr)