| Recently added or edited patents |
Patents 1 -
15
of 318
      |
| Modified | Number | Grant Date | Patentee | Title | Type |
| 2025-12-10 | 1,965,388 | Jul. 03, 1934 | P.O. Ott | Rotary Pump | rotary pumps |
| 2025-12-10 | CA-336,637 | Oct. 24, 1933 | P.O. Ott | Pompe Hydraulique | hydraulic pumps |
| 2025-12-10 | 2,519,477 | Aug. 22, 1950 | F.H. Kind | Power Hammer | power hammers |
| 2025-12-10 | 2,519,476 | Aug. 22, 1950 | F.H. Kind | Boring Apparatus | boring and turning machines |
| 2025-12-10 | 2,296,647 | Dec. 15, 1936 | J.H. McCormick | Hydraulic Pressure Booster | hydraulic pump controls |
| 2025-12-10 | 2,064,421 | Dec. 15, 1936 | M.E. Erskine | Pump Governor | hydraulic pump controls |
| 2025-12-10 | 2,035,465 | Mar. 31, 1936 | W. Reinhardt, M.E. Erskine | Hydraulic Pump | hydraulic pumps |
| 2025-12-10 | 1,790,550 | Jan. 27, 1931 | M.I. Mathewson | Grinding Machine | surface grinders |
| 2025-12-09 | 1,583,351 | May 04, 1926 | A. Turner, J.N. Heald | Grinding Machine | surface grinders |
| 2025-12-09 | RE17,477 | Nov. 05, 1929 | A. Turner, J.N. Heald | Grinding machine | surface grinders |
| 2025-12-09 | 3,286,598 | Nov. 22, 1966 | J. Müller | Duplicating Milling Machine | copy milling machines |
| 2025-12-09 | 2,028,752 | Jan. 28, 1936 | M. Burger | Photographic Camera | cameras |
| 2025-12-09 | D232,374 | Aug. 13, 1974 | C.L. Wetherby, J.W. Stackhouse, D.R. Houst, D.S. Cooper | Tractor | lawn mowers |
| 2025-12-08 | 1,168,311 | Jan. 18, 1916 | A. Kelley | Match Machine | match making machines |
| 2025-12-08 | 2,494,089 | Jan. 10, 1950 | J.P. Guignabert | COMBINED TOOL | wrench combination tools |