Invention Grant
- Patent Title: Method for cutting roofing shingles
- Patent Title (中): 切割屋顶瓦的方法
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Application No.: US12411004Application Date: 2009-03-25
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Publication No.: US08381489B2Publication Date: 2013-02-26
- Inventor: John G. Freshwater , Olan Leitch
- Applicant: John G. Freshwater , Olan Leitch
- Applicant Address: US TX Dallas
- Assignee: Elk Premium Building Products, Inc.
- Current Assignee: Elk Premium Building Products, Inc.
- Current Assignee Address: US TX Dallas
- Agency: Haynes and Boone, LLP
- Main IPC: E04D1/12
- IPC: E04D1/12
Abstract:
A system and method for cutting shingles according to which a plurality of cutting blades are mounted on the outer circumference of a cutting cylinder, and the cylinder is rotated with the blades engaging the sheet while effecting relative translational movement between the cylinder and the sheet so that shingles are cut from the sheet upon one rotation of the cylinder.
Public/Granted literature
- US20090178523A1 SYSTEM AND METHOD FOR CUTTING ROOFING SHINGLES Public/Granted day:2009-07-16
Information query
