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All Patents in class 219/201
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,345,365Mar. 28, 1944O. SteinerPhotographic Shutter Particularly Adapted for Aerial Photographycamera shutters
2,353,898Jul. 18, 1944R.J. NitschFilter and Heater Unit Holder Particularly for Aerial Camerascamera accessories
2,515,146Jul. 11, 1950F.C. VictoryMeans for Maintaining Dimensional Stability in Machine Partsmetalworking machine mechanisms
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