E02F 3/24

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9803334 Dredging cutting wheelApr 16, 14Oct 31, 17IHC HOLLAND IE B.V.
9752301 Trenching systemAug 13, 14Sep 05, 17The Charles Machine Works, Inc.
9739032 Self cleaning collection apparatus and methodJun 25, 13Aug 22, 17EDA KOPA (SOLWARA) LIMITED
9695573 Trenching system with hydraulically adjustable hubApr 15, 15Jul 04, 17The Charles Machine Works, Inc.
9674996 Implements for displacing ground materialFeb 22, 16Jun 13, 17CLAUSSEN TECHNOLOGY, LLC
9487933 Cutting blade apparatus and methodsMar 22, 12Nov 08, 16Not available
9328467 Rotor hood for milling apparatusNov 09, 11May 03, 16BOMAG GMBH
9115480 Cutter head for dredging ground and method for dredging using this cutter headNov 11, 09Aug 25, 15DREDGING INTERNATIONAL N.V.
9115481 Cutting wheel for a trench cutterJul 02, 13Aug 25, 15BAUER MASCHINEN GMBH
9074341 Trench wall cutter and method for producing a trench in the groundFeb 26, 13Jul 07, 15BAUER SPEZIALTIEFBAU GMBH
8960808 Underwater miner cutter head, underwater miner, and underwater mining systemMay 09, 11Feb 24, 15MITSUBISHI HEAVY INDUSTRIES, LTD.
8640364 Cutting device for producing vertically running trenches in the groundMar 24, 11Feb 04, 14BAUER MASCHINEN GMBH
8615906 Drilling bucketApr 16, 12Dec 31, 13PENGO CORPORATION
8020323 Drilling toolApr 04, 07Sep 20, 11COMPAGNIE DU SOL
7690134 Cutoff device with liquid bagNov 26, 04Apr 06, 10Not available
7665235 Toothed trencher track and elements thereforMar 19, 08Feb 23, 10LATHAM, WINCHESTER E.
7661209 Foundation construction device for producing trenches in the soilJul 22, 08Feb 16, 10BAUER MASCHINEN GMBH
7614170 Extendable excavating screw unit equipped with hydraulic excavating auxiliary bladesFeb 22, 08Nov 10, 09DAEWON ELECTRIC CO. LTD.
7497038 Trench cutterMar 24, 05Mar 03, 09BAUER MASCHINEN GMBH
7367143 Cutter and method for working the soilAug 10, 05May 06, 08BAUER MASCHINEN GMBH

Showing 1 to 20 of 60 results