Invention Grant
- Patent Title: Internal-combustion engine
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Application No.: US43303220Application Date: 1920-12-24
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Publication No.: US1489004APublication Date: 1924-04-01
- Inventor: POWELL ALVAH L
- Applicant: A L POWELL POWER COMPANY INC
- Assignee: A L Powell Power Company Inc
- Current Assignee: A L Powell Power Company Inc
- Priority: US43303220 1920-12-24
- Main IPC: F02B1/12
- IPC: F02B1/12
Information query
