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Hatch cover arrangements
US 3,045,632 A
Filed
: 12/14/1959
Issued
: 07/24/1962
Est. Priority Date
: 12/14/1959
Status: Expired due to Term
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Current Assignee
Marianne Hecht
Original Assignee
Marianne Hecht
Inventors
Hecht, Marianne
Application Number
US03/859,177
Time in Patent Office
953 Days
Field of Search
US Class Current
114/202
CPC Class Codes
B63B 19/26
Gaskets; Draining means
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