B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
164/140
B21D 28/02 (2006.01)
Patent
CA 1291025
ABSTRACT OF THE DISCLOSURE A bowed external spring retaining ring of the E-shaped type includes flats at the leading and trailing ends of the ring. The flats form leading and trailing edges of the ring which are rounded on a concave side of the ring. The ring is formed by a punch which has an end face comprised of a concave portion and straight portions, the latter forming the flats on the ring.
527864
Berliner Wallace H.
Killian Edmund F.
Berliner Wallace H.
Borden Ladner Gervais Llp
Killian Edmund F.
Waldes Truarc Inc.
LandOfFree
Punching method and apparatus for making a bowed external... 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 method and apparatus for making a bowed external..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Punching method and apparatus for making a bowed external... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1318264