专利名称：Jig assembly and method for the
manufacture of prefabricated roofing panels
发明人：John N. Diamond申请号：US05/8637申请日：19771229公开号：US04148168A公开日：19790410
摘要：A jig assembly and method for the manufacture of prefabricated roofing panelshaving a plurality of overlapped shingle courses. The jig comprises a planar frame with acentral opening and various guide bars and indexing means. The method involves placingthe shingle courses on a substrate. The jig is used to locate the shingle courses in properalignment with each other and the substrate.
申请人：DIAMOND; JOHN N.
代理机构：Birch, Stewart, Kolasch & Birch
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容
Copyright © 2019- azee.cn 版权所有 赣ICP备2024042794号-5
违法及侵权请联系：TEL:199 1889 7713 E-MAIL:2724546146@qq.com
本站由北京市万商天勤律师事务所王兴未律师提供法律服务