![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Charles Chatfield | |||||
| Number | Date | Patentee | Title | Type | |
| NS-22 | Nov. 20, 1855 | C. Chatfield | Improvements in manufacture of piano-fortes. 20th Nov. 1855 | music instrument maker | |