| Patents for Rufus Porter |
Patents 16 -
28
of 28
      |
| Number | Date | Patentee | Title | Type |
| 10,559 | Feb. 21, 1854 | R. Porter | Improvement in machinery for making cordage | rope making machines |
| 11,271 | Jul. 11, 1854 | R. Porter | Chair-cane | chairs |
| 12,753 | Apr. 17, 1855 | J.D. Bradley, R. Porter | Elastic-tube pump | hand pumps |
| 14,166 | Jan. 29, 1856 | R. Porter | Punching-machine | punch presses |
| 15,085 | Jun. 10, 1856 | R. Porter | Mode of sounding whistles for fog-signals | nautical fog signals |
| 17,230 | May 05, 1857 | R. Porter | Improvement in the buckets of automatic grain-weighing machines | grain scales |
| RE516 | Dec. 22, 1857 | R. Porter | Improvement in automatic grain-weighing machines | grain scales |
| 22,200 | Nov. 30, 1858 | R. Porter | Steam-engine | steam engine valve gear |
| 23,043 | Feb. 22, 1859 | R. Porter | Blind-fastening | door and window hardware |
| 33,226 | Sep. 03, 1861 | R. Porter | Improvement in apparatus for elevating liquids by retained power | water elevators |
| 38,715 | May 26, 1863 | R. Porter | Improvement in air-pumps | air pumps |
| 45,749 | Jan. 03, 1865 | R. Porter | Improvement in fan-blowers | blowers |
| 121,895 | Dec. 12, 1871 | R. Porter | Bench Vise | bench vises |
