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All Patents in class 392/384
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
1,777,744Oct. 07, 1930A.A. BreuerPortable heat blower
1,869,737Aug. 02, 1932A.A. BreuerPortable heat blower
2,464,552Mar. 15, 1949G.W. BreuerCombined blower and suction device
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