![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Jarvis Ring | |||||
| Number | Date | Patentee | Title | Type | |
| 4,145X | Jun. 11, 1825 | J. Ring, J. Lee | Improvement on Lee's machine for brick moulding and making | brick and tile making machines | |
| 7,261X | Oct. 25, 1832 | J. Ring | Propelling boats | nautical propulsion apparatus | |
| 1,669 | Jul. 01, 1840 | J. Ring | Machine for Removing Earth, etc. | excavators | |