Invention Grant
- Patent Title: Composite valve and process
- Patent Title (中): 复合阀和工艺
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Application No.: US387322Application Date: 1982-06-11
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Publication No.: US4433652APublication Date: 1984-02-28
- Inventor: Matthew W. Holtzberg , Lawrence D. Spaulding
- Applicant: Matthew W. Holtzberg , Lawrence D. Spaulding
- Applicant Address: IL Chicago
- Assignee: Standard Oil Company
- Current Assignee: Standard Oil Company
- Current Assignee Address: IL Chicago
- Main IPC: F01L3/02
- IPC: F01L3/02 ; F02F7/00
Abstract:
A lightweight composite valve is provided to decrease fuel consumption, attenuate noise, and permit increased speed of operation.
Public/Granted literature
- US5648455A Antibiotic WAP-8294A, method for preparing the same and antibacterial composition Public/Granted day:1997-07-15
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