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Method and apparatus for manufacturing foam rubber cushioning
US 3,406,235 A
Filed
: 03/19/1965
Issued
: 10/15/1968
Est. Priority Date
: 03/19/1965
Status: Expired due to Term
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Current Assignee
Dayco Europe Srl
(Park-Ohio Holdings Corporation)
Original Assignee
James R. Fore
,
John O. Pettigrew
,
Thomas Trogdon
Inventors
Trogdon, Thomas
,
Fore, James R.
,
Pettigrew, John O.
Application Number
US04/441,100
Time in Patent Office
1,306 Days
Field of Search
US Class Current
264/321
CPC Class Codes
B29C 44/5636
with the addition of heat
B29L 2031/751
Mattresses, cushions uphols...
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