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Patents for E04D 13 - Special arrangements or devices in connection with roof coverings; Roof drainage (21,622) |
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06/01/1976 | US3960136 Solar energy collection system | 05/25/1976 | US3958754 Snow load removal | 05/25/1976 | US3958374 Anchor assembly | 05/25/1976 | US3958373 Twin membrane, self sealing, mechanically fastened insulated roof deck system | 05/11/1976 | US3956133 Clean-out coupling for downspouts | 05/04/1976 | US3953952 Cladding for building constructions and method for installing the same | 04/27/1976 | US3952464 Vehicle cupola structure and lift means | 04/20/1976 | US3950951 Covered gutter | 04/20/1976 | US3950900 Method and clip for installation of insulation | 04/13/1976 | US3949657 Ventilated cap for the ridge of a roof | 03/23/1976 | US3945163 ABS thermoplastic curb assembly | 03/23/1976 | US3945158 Method and clip for installation of insulation | 02/24/1976 | US3939616 Rain water run-off disperser | 02/17/1976 | US3938429 Roof air vent | 02/10/1976 | US3938014 Brushless d-c motor | 02/10/1976 | US3937208 Solar collector system | 02/10/1976 | US3936978 Window having a bellows-type opening movement and permitting complete reversal of the window-leaf | 02/03/1976 | US3935878 Arrangement in heat input to a gully for draining water in order to avoid accumulation of snow and ice | 01/27/1976 | US3934383 Roof vent | 01/20/1976 | US3933546 Method for draining water or moisture from substratum for waterproofing layer | 01/20/1976 | US3932968 Wall paneling system | 01/13/1976 | US3932143 Flame-sprayed roofing material |
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