Invention Grant
- Patent Title: Pinch means for attenuating float glass and method of using same
- Patent Title (中): 夹紧手段用于减少浮法玻璃及其使用方法
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Application No.: US685427Application Date: 1984-12-24
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Publication No.: US4572731APublication Date: 1986-02-25
- Inventor: O. Franklin Williams, Jr.
- Applicant: O. Franklin Williams, Jr.
- Applicant Address: PA Pitsburgh
- Assignee: PPG Industries, Inc.
- Current Assignee: PPG Industries, Inc.
- Current Assignee Address: PA Pitsburgh
- Main IPC: C03B18/06
- IPC: C03B18/06
Abstract:
In a float glass process, traction of an attenuating device on the glass ribbon is enhanced by a member buoyantly engaging the underside of the ribbon.
Public/Granted literature
- US5740894A Acceleration reaction clutch with override capability Public/Granted day:1998-04-21
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