by fluid pressure

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 > Means for moving the cutting member into its operative position for cutting > by fluid pressure

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