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Publication of FR396446ApublicationCriticalpatent/FR396446A/fr
B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
B27G15/00—Boring or turning tools; Augers
B—PERFORMING OPERATIONS; TRANSPORTING
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B51/00—Tools for drilling machines
B23B51/10—Bits for countersinking
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Life Sciences & Earth Sciences
(AREA)
Wood Science & Technology
(AREA)
Forests & Forestry
(AREA)
Drilling Tools
(AREA)
FR396446A1908-10-03Foret conique à bois pour le forage des trous de noeuds dans les planches et usages analogues
ExpiredFR396446A
(fr)