Invention Grant
- Patent Title: Rolling disc gate
- Patent Title (中): 滚动盘门
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Application No.: US16448162Application Date: 1962-01-05
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Publication No.: US3191381APublication Date: 1965-06-29
- Inventor: LERWICK HOWARD P , ENGEL WILLIAM N
- Applicant: BUEHLER CORP
- Assignee: Buehler Corp
- Current Assignee: Buehler Corp
- Priority: US16448162 1962-01-05
- Main IPC: B63H11/00
- IPC: B63H11/00
Public/Granted literature
- US10996694B2 Regulators with offset voltage cancellation Public/Granted day:2021-05-04
Information query
