![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 73/840 | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 1,533,281 | Apr. 14, 1925 | H.E. Tautz | Testing machine | |
| 2,727,386 | Dec. 20, 1955 | P.H. Miller | Paper Testing Machine | ||
| 2,865,199 | Dec. 23, 1958 | P.H. Miller | Testing Machine for Sheet Material | ||