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3760856
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Information
Patent Grant
3760856
References
Source
Patent Number
3,760,856
Date Filed
Not available
Date Issued
Tuesday, September 25, 1973
51 years ago
CPC
E04D13/0445 - Drainage channels
B27M3/00 - Manufacture or reconditioning of specific semi-finished or finished articles
E04D1/30 - Special roof-covering elements
E04D2001/304 - at roof intersections
E04D2001/305 - Ridge or hip tiles
E04D2013/0454 - at the intersection of roof surfaces
US Classifications
144 - Woodworking
052 - Static structures
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