| Recently added or edited patents |
Patents 1 -
15
of 244
      |
| Modified | Number | Grant Date | Patentee | Title | Type |
| 2026-03-30 | 402,947 | May 07, 1889 | W.W. Lee | Art of Welding | |
| 2026-03-30 | 1,557,864 | Oct. 20, 1925 | R.A. Mull | Self-Engaging Portion for Wrench Jaw | pipe wrenches |
| 2026-03-30 | 1,551,763 | Sep. 01, 1925 | R.C. Morris | Pipe or Nut Wrench With Gripping Action | wrench jaw components |
| 2026-03-30 | 390X | Jul. 24, 1802 | T.H. Rawson | Antibilious pills | medical pills and syrups |
| 2026-03-30 | 387X | Jul. 19, 1802 | E. Miller | Machine for Thrashing and Cleaning Wheat | threshers and thrashers |
| 2026-03-30 | 388X | Jul. 19, 1802 | M. Miller | Machine for cleaning clover seeds | clover hullers |
| 2026-03-30 | 412,277 | Oct. 08, 1889 | W.W. Lee | Hollow Handle For Implements | screwdriver handles |
| 2026-03-30 | 386X | Jul. 17, 1802 | E. Miller | Machine for Making Brick | brick and tile making machines |
| 2026-03-30 | 385X | Jul. 15, 1802 | J. Reed | Method of Rolling Out Iron for Nails | nail making machines |
| 2026-03-30 | 1,745,079 | Jan. 28, 1930 | A.A. Conway | Friction Clutch | friction clutches |
| 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 |