| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Charles B. Richards | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 649,754 | May 15, 1900 | C.B. Richards | Pneumatic Tool | pneumatic tools | |
| 665,033 | Jan. 01, 1901 | C.B. Richards | Pneumatic Tool | pneumatic tools | |
| 666,025 | Jan. 15, 1901 | C.B. Richards | Lubricator | oil cups | |
| 666,026 | Jan. 15, 1901 | C.B. Richards | Throttle Valve | valves | |
| 695,415 | Mar. 11, 1902 | C.B. Richards | Pneumatic Riveter | riveting tools | |
| 735,589 | Aug. 04, 1903 | C.B. Richards | Impact Tool | pneumatic tools | |
| 745,239 | Nov. 24, 1903 | C.B. Richards | Pneumatic Tool | pneumatic tools | |