Invention Grant
- Patent Title: Low-water alarm for boilers
- Patent Title (中): 锅炉低水报警
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Application No.: US70701124Application Date: 1924-04-16
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Publication No.: US1561135APublication Date: 1925-11-10
- Inventor: MACALLASTER BARBOUR WILLIAM
- Applicant: MACALLASTER BARBOUR WILLIAM
- Assignee: Barbour William Macallaster
- Current Assignee: Barbour William Macallaster
- Priority: US70701124 1924-04-16
- Main IPC: F22B37/42
- IPC: F22B37/42 ; G01F23/34
Information query
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