Invention Grant
- Patent Title: Boiler cleaner
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Application No.: US59933022Application Date: 1922-11-06
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Publication No.: US1773125APublication Date: 1930-08-19
- Inventor: THOMAS WILLIS P
- Applicant: DIAMOND POWER SPECIALITY
- Assignee: Diamond Power Speciality
- Current Assignee: Diamond Power Speciality
- Priority: US59933022 1922-11-06
- Main IPC: F28G3/16
- IPC: F28G3/16
Information query
