US PATENT SUBCLASS 413 / 25
.~ Making pull tab-gripping means (ring end)
Current as of:
June, 1999
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413 /
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SHEET METAL CONTAINER MAKING
1
DF
METHOD
{3}
25
.~ Making pull tab-gripping means (ring end)
DEFINITION
Classification: 413/25
Making pull tab gripping means (ring end):
(under subclass 1) Process for forming the ring means used to pull a tear tab off a can top to open the can.
(1) Note. The rivet that fixes the ring means to the tear tab may be found here.
SEE OR SEARCH THIS CLASS, SUBCLASS:
66, for apparatus that unites a pull tab to closure.