| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Charles R. Hazel | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 444,709 | Jan. 13, 1891 | T.L. Varns, J.B. Michener | Grain-meter | grain scales | |
| 1,281,001 | Oct. 08, 1918 | C.R. Hazel | Grinding and Polishing Machine | polishing and buffing machinery | |