| Recently added or edited patents |
Patents 1 -
15
of 369
      |
| Modified | Number | Grant Date | Patentee | Title | Type |
| 2026-03-19 | 314X | Jan. 29, 1801 | J. Sharples | Giving Motion to Wheels Within Cylinders | industrial machine mechanisms |
| 2026-03-19 | 313X | Jan. 26, 1801 | A. Anderson | Condensor for Heating Wash in Distilling | distilling apparatus |
| 2026-03-19 | 305X | Oct. 24, 1800 | J. Grout, Jr. | Telegraph | telegraphy apparatus |
| 2026-03-19 | 2,057,614 | Oct. 13, 1936 | F.F. Girard | Combination jar holder and top remover | jar wrenches |
| 2026-03-19 | 1,337,899 | Apr. 20, 1920 | F.F. Girard | Jar Wrench and Holder | jar wrenches |
| 2026-03-19 | AI9 | Jun. 14, 1838 | J.P. Fairlamb | Spark Arrester for Locomotives, &c. | locomotive spark arresters |
| 2026-03-19 | AI8 | Apr. 25, 1838 | S.H. Allemong, Executor, A. Wood, deceased (Estate of) | Nursing or Easy Chair | medical devices |
| 2026-03-19 | AI7 | Apr. 24, 1838 | D. Wilkinson | Canal Lock Gate | locks |
| 2026-03-19 | AI5 | Apr. 07, 1838 | J.G. Webb | Worm for Stills | distilling apparatus |
| 2026-03-19 | AI4 | Mar. 15, 1838 | I. Jennings | Vapor Burner | lamps |
| 2026-03-19 | AI3 | Apr. 04, 1838 | A. Trahern, H. Heberling, W.E. Lukens, J. Heberling | Horse Power | animal powered apparatus |
| 2026-03-19 | AI10 | Aug. 13, 1838 | N. Sawyer | Brick Press | brick maker |
| 2026-03-19 | AI2 | Jan. 23, 1838 | S. Day | Improvement on His Improved Self-Loading and Priming Fire-Arms | rifles |
| 2026-03-18 | AI289 | Jul. 17, 1860 | F. Yeiser | Measurement of solar altitude | surveying apparatus |
| 2026-03-18 | AI247 | Aug. 09, 1859 | F. Yeiser | Measurement of solar altitude | surveying apparatus |
