B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
A Measuring Device Byusing Mechanical Method
(AREA)
Dispositif de controle de la position de points sur une piece, notamment de la position de centres de trous realises dans une piece, en particulier une tole