Plastic article or earthenware shaping or treating: apparatus – Distinct means to feed – support or manipulate preform stock... – Female mold type means
Patent
1977-05-27
1980-01-08
Briggs, William R.
Plastic article or earthenware shaping or treating: apparatus
Distinct means to feed, support or manipulate preform stock...
Female mold type means
425545, 425814, B28F 110
Patent
active
041826000
ABSTRACT:
An interlocking element for a slide fastener is produced by substantially laminar flow of synthetic polymer resin through one of a pair of leg portions extending from opposite sides of a head portion of the element, through the head portion, and through the other of the pair of leg portions.
REFERENCES:
patent: 2511402 (1950-06-01), Firing
patent: 3445915 (1969-05-01), Cuckson et al.
patent: 3483288 (1969-12-01), Paulson
Briggs William R.
Textron Inc.
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