| Patents for E02D 9 - Removing sheet pile bulkheads, piles, mould-pipes, or other moulds (623) |
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| 05/02/2006 | US7036599 Method and apparatus for cutting underwater structures |
| 04/20/2006 | WO2006041154A1 Device for removing underground obstacle, digging unit, and method of removing underground obstacle by using the device |
| 03/02/2006 | WO2005100698B1 Hydraulic pile cap removal |
| 02/01/2006 | EP1620628A2 Arctic platform |
| 12/28/2005 | EP1373645B1 Method and apparatus for cutting underwater structures |
| 12/15/2005 | US20050274249 Apparatus for truncating metal structural members |
| 12/15/2005 | US20050274083 Land anchor having up-slide hammer |
| 10/27/2005 | WO2005100698A1 Hydraulic pile cap removal |
| 09/22/2005 | CA2558752A1 Apparatus and method for shearing reinforced concrete piles and metal piles and crushing reinforced concrete piles |
| 08/11/2005 | US20050173123 Device for a hydraulic cutting tool |
| 08/09/2005 | US6926085 Safety system for underwater cutting |
| 06/30/2005 | US20050141964 Method and apparatus for remotely severing a prefabricated vertical drain |
| 06/21/2005 | US6908259 Method and apparatus for remotely severing a prefabricated vertical drain |
| 06/15/2005 | CN1206421C A drill hole grout pile drag reducing extraction process |
| 05/31/2005 | CA2268515C Articulated boom and head for manipulating objects under water |
| 05/17/2005 | US6893598 Finishing guide for concrete piers |
| 05/12/2005 | US20050098005 Method and apparatus for cutting metal structural members |
| 03/02/2005 | EP1509673A1 A device for a hydraulic cutting tool |
| 12/22/2004 | CN2665215Y Full-hydraulic friction enclasping and top pressing type adaptor tube extractor |
| 11/04/2004 | US20040216570 Underwater pile cutting apparatus and method of use |
| 11/03/2004 | EP1473413A1 Pile cap removal |
| 09/22/2004 | CN1531616A Method and apparatus for cutting underwater structures |
| 08/19/2004 | WO2004070121A1 Techniques for pile breaking |
| 08/19/2004 | WO2004070120A1 A cutting device connectable to a working machine |
| 08/12/2004 | WO2004067854A1 A gripping tool |
| 05/12/2004 | EP1418277A1 Method for constructing a retaining wall |
| 04/15/2004 | US20040069103 Method and apparatus for cutting underwater structures |
| 03/17/2004 | CN1482309A A drill hole grout pile drag reduction extraction process |
| 01/07/2004 | CN2597549Y Split-type pile extractor |
| 01/06/2004 | US6672408 System and apparatus for excavating contaminated pilings |
| 01/02/2004 | EP1373645A1 Method and apparatus for cutting underwater structures |
| 12/18/2003 | WO2003104608A1 A device for a hydraulic cutting tool |
| 11/11/2003 | US6644887 Device for connecting a towed pipe to a towing apparatus |
| 09/23/2003 | US6623212 Cut-off device for concrete structures |
| 09/03/2003 | CN2570323Y Hydraulic pile extractor |
| 07/30/2003 | CN2563190Y Clamp key direct jacking type pipe pulling machine |
| 06/11/2003 | EP1071854B1 Concrete pile and method for positioning it in the ground |
| 06/05/2003 | US20030102165 System and apparatus for excavating contaminated pilings |
| 05/21/2003 | EP1090189B1 Improved formation of capping beams for piles |
| 04/23/2003 | EP1147264B1 Cut-off device for concrete structures |
| 02/27/2003 | DE19926262C2 Handbetriebenes Rammsonden-Ziehgerät Manually operated Rammsonden-puller |
| 10/03/2002 | WO2000048809A3 Water jet for concrete pile cutter |
| 09/26/2002 | WO2002075059A1 Method and apparatus for cutting underwater structures |
| 08/27/2002 | CA2249620C Method of breaking concrete piles |
| 08/13/2002 | US6431655 Breaker device for removing the tops of columns |
| 06/19/2002 | CN1086433C Construction method for recovering end pressure bolt support |
| 06/04/2002 | US6398186 Method for pulling object |
| 05/28/2002 | US6394703 Formation of capping beams for piles |
| 01/02/2002 | CN1329690A Cut-off device for concrete structures |
| 10/24/2001 | EP1147264A1 Cut-off device for concrete structures |
| 10/23/2001 | CA2087537C Concrete pile cutter |
| 08/28/2001 | US6280120 Adhesion preventing method and support body extracting method |
| 08/02/2001 | US20010010410 Construction sleeve and method of using the same |
| 07/26/2001 | US20010009633 Device for connecting a towed pipe to a towing apparatus |
| 07/19/2001 | WO2001051716A1 Apparatus for extracting a pile |
| 06/20/2001 | CN2435429Y Pile drawer |
| 05/15/2001 | US6231271 Apparatus and method for lifting piles |
| 05/15/2001 | US6230627 Method and apparatus for removing abandoned offshore fixed platform |
| 04/25/2001 | EP1093898A2 A breaker device for removing the tops of columns. |
| 04/11/2001 | EP1090189A1 Improved formation of capping beams for piles |
| 01/31/2001 | EP1071854A1 Concrete pile and method for positioning it in the ground |
| 01/18/2001 | DE19926262A1 Hand operated ram-probe pulling device, for geotechnical measurements; has lever to move ball clamp with gripping side of load arm shaped as involute circle and load arm on cylinder bearing rollers |
| 12/13/2000 | CN2410329Y Reinforced concrete stirring device |
| 11/16/2000 | DE19913137A1 Shuttering tube release from in-situ concrete consists in striking tube end by descending tup ram to free tube and prevent sticking to concrete. |
| 11/02/2000 | WO2000065158A1 Improved formation of capping beams for piles |
| 10/17/2000 | US6131517 Method and apparatus for removing abandoned offshore fixed platforms |
| 08/24/2000 | WO2000048809A2 Water jet for concrete pile cutter |
| 08/15/2000 | US6102025 Method of breaking concrete piles |
| 08/01/2000 | US6095498 Device for pulling objects |
| 06/22/2000 | WO2000036228A1 Cut-off device for concrete structures |
| 06/22/2000 | CA2353967A1 Cut-off device for concrete structures |
| 04/28/2000 | CA2252217A1 Apparatus for removing ground anchors |
| 02/15/2000 | US6024145 Articulated boom and head for manipulating objects under water |
| 02/02/2000 | EP0976876A1 Adhesion preventing method and support body extracting method |
| 12/08/1999 | EP0888481B1 Method of breaking concrete piles |
| 11/10/1999 | CN2348010Y Pile pulling mechanism |
| 11/10/1999 | CN2348005Y Multi-functional maintaining vehicle for high-grade road |
| 10/28/1999 | WO1999054553A1 Device and method for inserting an object into the ground |
| 10/21/1999 | WO1999053147A1 Concrete pile and method for positioning it in the ground |
| 05/19/1999 | EP0916007A1 Improved stop-end system for use in diaphragm wall construction |
| 05/12/1999 | DE19749007A1 Connection joining e.g. a ram drilling head with the pipeline pulled after it |
| 04/01/1999 | DE19849396A1 Device preventing outlet of injection material and ground water |
| 03/31/1999 | CN2312248Y Means for pressing and taking-off of dado sleeve for pile hole |
| 02/18/1999 | WO1999007947A1 Method and device for cutting down concrete wrought works |
| 02/17/1999 | CN2307824Y Hydraulic pipe drawing device |
| 01/27/1999 | CN1206061A Construction method to recover end pressure bolt support |
| 01/07/1999 | EP0888481A1 Method of breaking concrete piles |
| 10/07/1998 | CN2293595Y Removing scaffold mechanism for pile driver scaffold |
| 10/06/1998 | US5816747 Device for cutting a large diameter pipe and initiation manifold therefor |
| 09/09/1998 | CN2290635Y Self-runing hydraulic pile-drawer |
| 08/11/1998 | US5791821 Shaped-charge cutting device for piles and underwater tubular members |
| 07/01/1998 | CN2285322Y Top pressing type machine for drawing out joint pipe |
| 06/30/1998 | US5772363 Piling remover |
| 02/25/1998 | CN1174272A Improved stop-end system for use in diaphragm wall construction |
| 02/05/1998 | WO1998004782A1 Improved stop-end system for use in diaphragm wall construction |
| 10/14/1997 | US5676492 Apparatus and method for shearing tubes of a lattice structure, in particular subaqueously |
| 10/02/1997 | WO1997036058A1 Method of breaking concrete piles |
| 09/10/1996 | US5553979 Pull cap for attachment to a probe rod |
| 08/14/1996 | CN2232938Y Tamping tube pulling-out and transfering mechanism |
| 06/11/1996 | US5525010 Method and apparatus for severing tubular members |