Puncher head and puncher

Cutting – Tool or tool with support – Cutting couple type

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

83821, B26F 114

Patent

active

061161330

ABSTRACT:
A puncher head for punching an intended hole larger than a guide hole through a work piece, said puncher head having a punch and a die fitting thereto, and comprising a centering mechanism to guide the center of the draw-back shaft to the center of the guide hole. The puncher can cut out the intended hole exactly in an intended position.

REFERENCES:
patent: 1856319 (1932-05-01), Cooper
patent: 2323756 (1943-07-01), Smith
patent: 3209575 (1965-10-01), Woodward, Jr. et al.
patent: 3463042 (1969-08-01), Goldman
patent: 3465634 (1969-09-01), Blais
patent: 3583266 (1971-06-01), Kondo
patent: 3847049 (1974-11-01), Bitzel
patent: 4022089 (1977-05-01), Bulso, Jr. et al.
patent: 4281546 (1981-08-01), Fraleigh
patent: 4495699 (1985-01-01), Oakes
patent: 4509396 (1985-04-01), Schall et al.
patent: 5603882 (1997-02-01), Takano et al.
patent: 5722139 (1998-03-01), Ladouceur et al.
patent: 5730038 (1998-03-01), Evans et al.
patent: 5901628 (1999-05-01), Sakamoto et al.
patent: 5943934 (1999-08-01), Codatto

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Puncher head and puncher does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-86347

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.