| Patents for Joseph A. Ryan |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 303,516 | Aug. 12, 1884 | A.J. Hoag | Traction Engine | traction engine suspensions |
| 558,417 | Apr. 14, 1896 | E.G. Paull | Sheet Metal gage | special purpose gauges |
| 591,691 | Oct. 12, 1897 | W.A. Reddick | Potato Scoop | potato forks |
| D27,919 | Nov. 30, 1897 | J.A. Ryan, M.D. Blondel | Frame For Wrenches | wrench components |
| 624,875 | May 09, 1899 | W.D. Arnott, B.E. Sawyer | replaceable screwdriver blade | screwdriver blades |
| 624,876 | May 09, 1899 | B.E. Sawyer | Surface Gage | surface gauges |
| 630,105 | Aug. 01, 1899 | H.B. Phillips | Log Loading Apparatus | lumberjack |
