| Recently added or edited patents |
Patents 1 -
15
of 239
      |
| Modified | Number | Grant Date | Patentee | Title | Type |
| 2026-04-12 | 1,658,180 | Feb. 07, 1928 | W. Aab | Expansion reamer | reamers |
| 2026-04-11 | RE17,259 | Apr. 09, 1929 | C.W. Bennett | Tool Holder | lathe tool holders and tool posts |
| 2026-04-11 | 1,841,769 | Jan. 19, 1932 | C.W. Bennett, A.W. Swanson | Tool Holder Having Toothed Releasing Means | lathe tool holders and tool posts |
| 2026-04-11 | 1,601,669 | Sep. 28, 1926 | C.W. Bennett | Tool Holder | lathe tool holders and tool posts |
| 2026-04-11 | 672,673 | Apr. 23, 1901 | E.N. Sperry, W.F. Hobbs | Pliers | pliers |
| 2026-04-09 | 234,914 | Nov. 30, 1880 | C.B. Halstead | Castrating Instrument | livestock emasculators |
| 2026-04-09 | 8,276X | Jun. 20, 1834 | O.N. Angell | Self-acting alarm clock | clockmaker |
| 2026-04-09 | 7,576X | May 14, 1833 | J. Dinsmore | Fire alarm | fire alarms |
| 2026-04-09 | 6,703X | Aug. 15, 1831 | I.S. Richardson | Self-acting fire alarm | fire alarms |
| 2026-04-09 | 965X | Dec. 19, 1808 | J.P. Parke | Alarm bell for fire engines | fire alarms |
| 2026-04-09 | 1,147,835 | Jul. 27, 1915 | R. Wood | Low Water Alarm for Steam Boilers and the Like | low water alarms |
| 2026-04-09 | 711,398 | Oct. 14, 1902 | B.M. Hanson | Fluid Operated Stop Valve and Alarm | valves |
| 2026-04-09 | 471,311 | Mar. 22, 1892 | P. Kerekes | Boiler Feed Alarm | feedwater apparatus |
| 2026-04-09 | 25,486 | Sep. 20, 1859 | S.W. Brown | Steam Pressure Indicator or Alarm | stationary boilers |
| 2026-04-09 | 4,837X | Jul. 30, 1827 | W. Hunt | Improvement called the coach alarm | alarms |
