B - Operations – Transporting – 26 – D
Patent
B - Operations, Transporting
26
D
B26D 3/14 (2006.01) E04B 1/00 (2006.01) E04B 5/00 (2006.01) E04D 1/00 (2006.01) E04D 1/26 (2006.01) E04D 15/00 (2006.01) E04F 21/00 (2006.01) E04G 21/00 (2006.01) E04G 21/14 (2006.01) E04G 23/00 (2006.01)
Patent
CA 2502033
A shingle is provided and its method of manufacture, in which granules are applied to an upper surface of a hardenable coating on a layer of shingle- making material, with granules of different pre-selected visual aesthetics provided in different tab areas, separated by mixtures of granules from adjacent tab areas forming intermediate areas, and in which the intermediate areas are removed to yield slots separating adjacent tabs, leaving visually sharp, precise starting and ending delineations for the tabs of a given aesthetic, that can be the same as or different than the aesthetic of an adjacent tab.
Jenkins Robert L.
Kalkanoglu Husnu M.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Certainteed Corporation
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