Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Producing multilayer work or article
Patent
1980-03-28
1982-08-31
Hall, James R.
Plastic and nonmetallic article shaping or treating: processes
Direct application of fluid pressure differential to...
Producing multilayer work or article
264222, 264320, 264321, 264511, 264571, 264DIG30, 264DIG78, B29D 904
Patent
active
043472133
ABSTRACT:
A method of making a contoured cushion removably disposed on a recess defining support, with the cushion contour conforming to the shape of the portion of a person's body resting on the cushion.
REFERENCES:
patent: 3830896 (1974-08-01), Flicker et al.
patent: 3905376 (1975-09-01), Johnson et al.
Babcock William C.
Hall James R.
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