Patent
1977-05-23
1978-09-19
Combs, E. M.
10 86B, 29412, 83 42, B21D 5320, B21D 5324
Patent
active
041142187
ABSTRACT:
A method of forming flat four-sided fastener parts from an elongated strip of sheet material by causing the material to progressively pass through a work station where a series of longitudinally spaced openings are formed in the material, and thereafter the material is periodically severed along an irregular line extending from one side to the other of the sheet material for the purpose of separating individual fastener parts from the material.
REFERENCES:
patent: 2371440 (1945-03-01), Hall
patent: 2707012 (1955-04-01), Cox
patent: 4024593 (1977-05-01), Pendell
LandOfFree
Method of forming flat four-sided fastener parts having an openi does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of forming flat four-sided fastener parts having an openi, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of forming flat four-sided fastener parts having an openi will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2111122