Punching device

Details Punching device Punching device

1989-09-26

1991-08-20

Watts, Douglas D.

Cutting

With product handling means

Means to move, guide, or permit free fall or flight of product

83147, 83167, 83520, 83588, 83599, 83620, B26D 508, B27F 102

Patent

active

050404415

ABSTRACT:
A punching device has a base for placing papers thereon, a plurality of single hole device bodies fixedly arranged in one row in the horizontal direction at predetermined distances on the base. Each of the single hole device bodies is provided with a punching rod and an operation handle for moving the punching rod upward and downward. The punching device also has a communicating member for interconnecting the operation handles of the single hole device bodies. The papers placed on the base are punched by the simple upward and downward operation of the operation handles.

REFERENCES:
patent: 3522752 (1970-08-01), Ford
patent: 3628407 (1971-12-01), Adams
patent: 3631575 (1972-01-01), Farris
patent: 4294152 (1981-10-01), Land
patent: 4499805 (1985-02-01), Mori
patent: 4757733 (1988-07-01), Barlow

Affiliated with

Also associated with

Rating

Punching device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Punching device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Punching device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1000812