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Combined skylight and ventilator
US 3,064,548 A
Filed
: 01/22/1960
Issued
: 11/20/1962
Est. Priority Date
: 01/22/1960
Status: Expired due to Term
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Current Assignee
Thomas R. Field
Original Assignee
Thomas R. Field
Inventors
Field, Thomas R.
Application Number
US04/004,076
Time in Patent Office
1,033 Days
Field of Search
US Class Current
454/199
CPC Class Codes
E04D 13/0325
provided with ventilating m...
F24F 7/025
with forced air circulation...
Y10S 454/906
Noise inhibiting means
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