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2972805
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Information
Patent Grant
2972805
References
Source
Patent Number
2,972,805
Date Filed
Not available
Date Issued
Tuesday, February 28, 1961
63 years ago
CPC
B22C9/04 - Use of lost patterns
B21C23/16 - Making turbo blades or propellers
B23P15/02 - turbine or like blades from one piece
F01D5/147 - Construction, i.e. structural features
Y10T29/49341 - with cooling passage
Y10T29/4981 - Utilizing transitory attached element or associated separate material
US Classifications
029 - Metal working
416 - Fluid reaction surfaces
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