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MARCEL PIERRE LECARDEUR
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MARCEL PIERRE LECARDEUR
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Application filed by MARCEL PIERRE LECARDEURfiledCriticalMARCEL PIERRE LECARDEUR
Application grantedgrantedCritical
Publication of FR524063ApublicationCriticalpatent/FR524063A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
B23B29/03—Boring heads
B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
B23B29/03417—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by means of inclined planes
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR524063A1920-09-131920-09-13Porte-outils à aléser s'adaptant aux aléseuses, fraiseuses et tours
ExpiredFR524063A
(fr)