| Recently added or edited patents |
Patents 1 -
15
of 234
      |
| Modified | Number | Grant Date | Patentee | Title | Type |
| 2026-03-30 | CA-32,684 | Nov. 02, 1889 | D.C. Hawkins | Combined Nail Extractor and Box Opener | nail extractors |
| 2026-03-29 | 377X | May 14, 1802 | N. Young | Hatters' Fur Machine | hat making |
| 2026-03-29 | 374X | May 12, 1802 | L. Du Pre | Scientific steelyards | steel maker |
| 2026-03-29 | 372X | May 10, 1802 | H. Johnson | Improvement in Flat Roofs for Houses and Balconies | roofs |
| 2026-03-29 | 366X | Apr. 16, 1802 | B. Henfrey | Light, Extracting from Fuel | manufacturing processes |
| 2026-03-29 | 360X | Mar. 22, 1802 | J. Biddis | Manufacturing Starch From Potatoes | manufacturing processes |
| 2026-03-28 | 357X | Feb. 23, 1802 | R. Claiborne | Improvement in paddles for propelling boats | nautical propulsion apparatus |
| 2026-03-28 | 355X | Feb. 20, 1802 | I. Baker | Churn | churns |
| 2026-03-28 | 352X | Jan. 08, 1802 | G. Fairman, J. Hutton | Improvement in the art of engraving | engraver |
| 2026-03-28 | 351X | Dec. 28, 1801 | J. Condit, Jr. | Making paper from Currier's shavings | manufacturing paper |
| 2026-03-28 | 344X | Oct. 10, 1801 | R. Robotham | Air Pump Ventilator for Ships, Mines, Etc. | air pumps |
| 2026-03-28 | 330X | Jun. 13, 1801 | J. Eveleth | Forcing pump | pumps |
| 2026-03-28 | 327X | Jun. 09, 1801 | S. Thayer | Impellent pump | centrifugal pumps |
| 2026-03-28 | 409,355 | Aug. 20, 1889 | D.C. Hawkins | COMBINED NAIL-EXTRACTOR AND BOX-OPENER | nail extractors |
| 2026-03-27 | GB-188,103,984 | Sep. 15, 1881 | A.H. Wallis | Pitch-chains with pinned links for driving, dredging, &c. | chains and chain links |
