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Bottom quick-opening door for coking tower or chamber
US 3,379,623 A
Filed
: 04/16/1964
Issued
: 04/23/1968
Est. Priority Date
: 04/16/1964
Status: Expired due to Term
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53 Citations
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Current Assignee
Unit D E Company Incorporated
Original Assignee
James M. Forsyth
Inventors
Forsyth, James M.
Application Number
US04/360,207
Time in Patent Office
1,468 Days
Field of Search
US Class Current
202/252
CPC Class Codes
C10B 25/04
for ovens with vertical cha...
C10B 25/10
for ovens with vertical cha...
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