Class E02F : DREDGING; SOIL-SHIFTING
Subclass 3/22: Dredgers; Soil-shifting machines (for special purposes E02F 5/00; other machines or apparatus for mining E21C; tunnelling E21D) mechanically-driven with digging wheels turning round an axis Component parts
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11788249 | Cutting tool adapter and method of underpinning structures using cutting tool adapter for soil mixing | Dec 04, 20 | Oct 17, 23 | SCHNABEL FOUNDATION COMPANY |
| 11619023 | Modular slurry wall cutter | Jan 17, 20 | Apr 04, 23 | Liebherr-Werk Nenzing GmbH |
| 10889955 | Cutting tool adapter and method of underpinning structures using cutting tool adapter for soil mixing | Jul 30, 18 | Jan 12, 21 | SCHNABEL FOUNDATION COMPANY |
| 10822767 | Trench wall apparatus and method for creating a trench in the ground | May 03, 18 | Nov 03, 20 | Bauer Maschinen GmbH; VSL International LTD; |
| 10690268 | Support and guiding apparatus for feeder lines for excavation devices | Apr 06, 17 | Jun 23, 20 | Soilmec S.p.A. |
| 10577913 | Method and construction machine for working the soil | Jul 03, 17 | Mar 03, 20 | Bauer Spezialtiefbau GmbH |
| 10480147 | Drilling machine | Sep 08, 16 | Nov 19, 19 | Soletanche Freyssinet |
| 10443208 | Pivotally flexible mounting interface for a rotatable shaft | Nov 17, 16 | Oct 15, 19 | Vermeer Manufacturing Company |
| 9187880 | Electric drive unit for construction machine | May 10, 12 | Nov 17, 15 | HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD. |
| 8997448 | Supporting and guiding device for power lines for excavation devices | Jun 08, 12 | Apr 07, 15 | SOILMEC S.P.A. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0410,126 | BORING MACHINE COMPRISING A VARIABLE-GEOMETRY CUTTING DEVICE | Apr 20, 22 | Dec 12, 24 | Not available |
| 2024/0240,426 | DRILLING MACHINE HAVING A GRAB-BUCKET CHASSIS PROVIDED WITH A QUICK-RELEASE MILLING DEVICE | Apr 20, 22 | Jul 18, 24 | Not available |
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