![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Robert H. Clark | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 2,385,902 | Oct. 02, 1945 | H.C. Wilson | Fixture for grinding thread-cutting tools | |
| 2,405,686 | Aug. 13, 1946 | R.H. Clark | Machine Tool | ||
| 2,528,299 | Oct. 31, 1950 | R.H. Clark | Machine Tool | ||