B - Operations – Transporting – 23 – C
Patent
B - Operations, Transporting
23
C
90/4
B23C 3/35 (2006.01)
Patent
CA 1210264
ABSTRACT An automatic key cutting machine having a key carriage can be pivotably moved by means of a torsion spring, and can be moved leftward and rightward along a guide rod by means of a reversible motor as well as a pair of microswitches in order to effect the key cutting automatically. A snap lock is provided on the key carriage for enabling the latter to be locked in such a position that the key blank is moved away from the milling cutter for the conveni- ance of releasing the key sample or securing the key blank on the key carriage.
441928
Marks & Clerk
Wu Kuo-Shen
LandOfFree
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