Patents
Patents for E02D 7 - Methods or apparatus for placing sheet pile bulkheads, piles, mould-pipes, or other moulds (4,652)
12/1980
12/16/1980US4239419 Precast concrete threaded pilings
12/09/1980US4238166 Underwater driving of piles
11/1980
11/25/1980CA1090149A1 Method of driving sheet piles into a rock substratum
10/1980
10/07/1980US4226287 Apparatus for pile driver cushion recoil
10/01/1980EP0016736A1 Improvements in telescopic column structures for excavating trenches, foundations and the like
10/01/1980EP0016215A1 Ram block for driving piles and the like into the ground.
09/1980
09/30/1980CA1086514A1 Scissor well template
09/16/1980US4222684 Method of driving sheet piles into a rock substratum
09/09/1980CA1085177A1 Apparatus and method of assisting pile driving by electro-osmosis
07/1980
07/29/1980US4214638 Method of controlling the reversing of a device for driving holes in earth and device for performing same
07/23/1980EP0013602A1 Apparatus and method for anchoring an off-shore structure
07/23/1980EP0013446A1 A method and a device for intermittently exerting forces on soil
07/15/1980US4212577 Grapple
06/1980
06/12/1980WO1980001154A1 A method of converting a vehicle to a transportable working machine,and a combined vehicle and working machine,e.g.a drophammer for making holes,a drilling machine or the like
06/10/1980CA1079138A1 Pneumatic percussion tool
04/1980
04/29/1980CA1076373A1 Device for securing a pipeline in place
04/03/1980WO1980000584A1 Ram block
04/01/1980US4195698 Machine for driving vertical members
03/1980
03/25/1980US4194435 Percussion mechanism
03/18/1980US4193462 Rotary boring head
03/18/1980US4193459 Post-hole driver
03/04/1980CA1072836A1 Fluid actuated percussion mechanism
02/1980
02/12/1980US4187917 Pile driver
01/1980
01/29/1980CA1070733A1 Grapple
12/1979
12/25/1979US4180349 Pile forging
10/1979
10/23/1979CA1064716A1 Resilient yoke mountings for vibratory pile drivers and extractors
10/02/1979CA1063369A1 Expansible mandrel
09/1979
09/25/1979US4168751 Driver tool
09/18/1979CA1062684A2 Portal frame for trench box stack
09/11/1979CA1062200A1 Apparatus and method of assisting pile driving by electro-osmosis
08/1979
08/21/1979CA1060666A1 Pneumatic impact mechanism
08/14/1979CA1060501A1 Fluid pressure article gripper
07/1979
07/25/1979EP0003063A2 Method and device for inserting a pile into the ground
07/10/1979US4160486 Pneumatic impact mechanism
06/1979
06/26/1979US4159040 Pneumatic percussion tool
06/12/1979US4157737 Mechanic device for the automatic control, at two speeds, of winches of pile-drivers
06/05/1979US4157287 Method of assisting pile driving by electro-osmosis
05/1979
05/22/1979US4155287 Hydraulically operated impact devices
05/15/1979US4154307 Pile driving system
05/01/1979US4151888 Submergible pile driver with extension tube to accommodate tensioned cable string loops
04/1979
04/03/1979US4147457 Method and an apparatus for driving sheet piles into the ground
04/03/1979US4147036 Scissor well template
03/1979
03/20/1979US4144942 Method of setting a pile without noise or vibration and apparatus therefor
03/20/1979US4144939 Apparatus for converting centrifugal energy into percussive energy
03/20/1979CA1050896A1 Pile-driving ram and method of controlling the same
03/13/1979US4143719 Multi-vibro pile hammer
02/1979
02/20/1979CA1048896A1 Device for transferring an impact to an elongate member
02/06/1979US4138199 Method of driving piles underwater
01/1979
01/30/1979US4136520 Hydraulic pile driver
01/23/1979US4135585 Drill rig-casing driver assembly
01/16/1979CA1046299A1 Apparatus for applying an impact force
12/1978
12/26/1978US4131166 Pile driving device
12/12/1978US4129002 Cylinder piece for a pile driving ram
11/1978
11/21/1978US4126191 Gas discharge type underwater hammer with liquid purge and reflood control
11/07/1978US4124483 Apparatus and method of assisting pile driving by electro-osmosis
11/07/1978US4124081 Post driving machine
11/07/1978CA1041781A1 Post driving machine
10/1978
10/31/1978CA1041431A1 Pile-driving device
10/24/1978US4121671 Pile driving
10/24/1978US4121427 Method and apparatus for setting pilings in frozen ground
10/24/1978CA1040876A1 Method of making built-in-place reinforced concrete piles
10/17/1978CA1040493A1 Fluid pressure operated impact mechanism
10/17/1978CA1040441A1 Cylinder piece for a pile driving ram
10/10/1978US4119511 Apparatus and method of assisting pile driving by electro-osmosis
10/10/1978CA1040103A1 Diesel pile hammer with vent for starting
09/1978
09/26/1978US4116012 Method of obtaining sufficient supporting force for a concrete pile sunk into a hole
09/19/1978US4114700 Pneumatic apparatus of the percussive type
09/12/1978US4113034 Uniaxial variable vibratory force generator
09/05/1978US4110993 Apparatus for driving piles
08/1978
08/29/1978US4109621 Internal combustion type pile driver
08/29/1978US4109475 Pile-driving ram and method of controlling the same
08/15/1978US4106569 Apparatus for applying an impact force
08/15/1978US4106299 Method for installation of grounding pole
08/15/1978US4106298 Device for the production of earth holes
08/15/1978CA1036499A1 Pile-driving ram
08/15/1978CA1036498A1 Diesel pile-driving ram
08/15/1978CA1036497A1 Rammer
07/1978
07/25/1978US4102408 Pile driving device
07/18/1978US4100977 Drop hammers
07/18/1978US4100974 Machine suspended from a crane or similar device for driving and extracting piling and the like
07/11/1978US4099387 Sheet steel pile clamp
07/04/1978US4098356 Pile drivers
07/04/1978US4098355 Underwater hammer with circumferential flow seal
06/1978
06/27/1978US4096916 Diesel pile driver
06/13/1978US4094156 Method and apparatus for driving sheet piles into the ground
05/1978
05/16/1978US4089165 Water pressure-powered pile driving hammer
05/09/1978US4088062 Fluid pressure operated impact mechanism
05/02/1978US4086968 Pile driver
04/1978
04/18/1978US4084385 Pile handing methods
04/04/1978US4082248 Pipe driving apparatus
04/04/1978US4082032 Control of hydraulically powered equipment
03/1978
03/21/1978US4079794 Cylinder piece for a pile driving ram
02/1978
02/28/1978US4076081 Pile driving device
02/28/1978US4075858 Hydraulic pile driving apparatus and method
02/21/1978US4074912 Releasable rigid pile connector apparatus
02/21/1978US4074776 Diesel pile-driving ram
02/21/1978US4074539 Expansible mandrel with an external, cable actuating winch
01/1978
01/24/1978US4069683 Method and device for securing a support structure onto the ocean floor
01/10/1978US4067402 Rammer
01/10/1978US4067401 Pile-driving hammer
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