the control means being responsive to presence or absence of work

Full Title

Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting > with interrelated action between the cutting member and work feed > wherein control means on the work feed means renders the cutting member operative > the control means being responsive to presence or absence of work

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

HAND CUTTING TOOLS; CUTTING; SEVERING

Subclass:

CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING