| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Alfred Grieg | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| CA-24,431 | Jul. 05, 1886 | R.H. Shaw, J. Whittingham, A. Grieg | Locking and Driving Gear of Traction Engine, Steam Plough Engine, Etc. | traction engine propulsion components | |