Invention Grant
- Patent Title: Steam-engine.
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Application No.: US1904235222Application Date: 1904-12-02
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Publication No.: US847490APublication Date: 1907-03-19
- Inventor: MONROE CHARLES H
- Applicant: WILLIAM E GRINNELL , HENRY B BLACK , MONROE CHARLES H
- Assignee: William E Grinnell,Henry B Black,Charles H Monroe
- Current Assignee: William E Grinnell,Henry B Black,Charles H Monroe
- Priority: US1904235222 1904-12-02
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