Improvements in or relating to hand-operated tools for shearing, bending or punching metal

摘要

441,157. Shearing; punching; bending. OPPERMAN, O. R., 3, Albermarle Street, Clerkenwell Road, London. Nov. 16, 1934, No. 33063. [Class 83 (iv)] In a hand-operated machine for punching, shearing, and bending, an arcuate plate swung about a pin 4 by handactuated cam 6 carries shearing apertures 16a, 17a, a punch 15, and bending dies 10 which co-operate with shearing holes, punch die 14, and bending dies 9, 11 respectively carried by the framing. Side gauges are fitted for use with the punching and shearing tools.