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All Patents of Type: doors and windows
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
307XNov. 20, 1800W. YoungHanging Windows Without Weightsdoors and windows
524XFeb. 24, 1804W.W. HopkinsImprovement in Hanging Window Sashesdoors and windows
5,162XJul. 14, 1828H. SeelySelf-adjusting spring for window blindsdoors and windows
NS-44Oct. 22, 1858J.M. ForrestWeather strip for doorsdoors and windows
590,724Sep. 28, 1897A.J. IvesFire-doordoors and windows
CA-565,218Oct. 28, 1958A.M. BuehlerSectional metal doorsdoors and windows
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