Invention Grant
- Patent Title: Bulb forming orifice plate for bulb making apparatus
- Patent Title (中): 灯泡制造装置的灯泡形成孔板
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Application No.: US879733Application Date: 1992-05-06
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Publication No.: US5162055APublication Date: 1992-11-10
- Inventor: William H. Anderson
- Applicant: William H. Anderson
- Applicant Address: CT Stamford
- Assignee: GTE Products Corporation
- Current Assignee: GTE Products Corporation
- Current Assignee Address: CT Stamford
- Main IPC: C03B9/12
- IPC: C03B9/12
Abstract:
An orifice plate for a glass ribbon machine has an orifice provided with a side wall having a continuously variable angle. When used for making envelopes for incandescent lamps, the plate provides stronger bulbs.
Public/Granted literature
- US5928563A Agricultural adjuvant Public/Granted day:1999-07-27
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