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2025
|
Invention
|
Apparatus for lateral cable pulling and pipe replacement.
A compact, open path cable pulling app... |
|
|
Invention
|
Apparatus for lateral cable pulling and pipe replacement.
A compact, open path vertical cable pu... |
|
|
P/S
|
Earth drilling machines |
|
2024
|
Invention
|
Straddle seat pit launch directional drill. Disclosed are small model pit launch horizontal direc... |
|
|
Invention
|
Apparatus for lateral cable pulling and pipe replacement. A compact, open path vertical cable pul... |
|
2023
|
Invention
|
Apparatus for lateral cable pulling and pipe replacement. A compact, open path cable pulling appa... |
|
2021
|
Invention
|
Cable gripper insert. Cable gripper jaws and cable gripper jaw members having at least one remova... |
|
|
Invention
|
Open path horizontal pipe rammer for variable pipe diameter. A compact open-path horizontal trenc... |
|
2018
|
Invention
|
Hinge pivot cable gripper. A timed, mechanical grip and release wire rope gripper device and syst... |
|
|
Invention
|
Cable pulling system and components therefor. Cable pulling systems and methods of use are provid... |
|
|
Invention
|
Cable gripper system. Disclosed is an integrated mechanical means for gripping and releasing a ca... |
|
2017
|
Invention
|
Bursting head device. An articulating, rotating pipe bursting head device is provided. More parti... |
|
|
Invention
|
Pit launch device for horizontal directional drilling. Disclosed are pit launched horizontal dril... |
|
2016
|
Invention
|
Hand-portable directional drill. Provided are single and multi-stage hand-portable directi... |
|
|
Invention
|
Horizontal directional drill frame |
|
|
Invention
|
Cable pulling system and components therefor.
Cable pulling systems and methods o... |
|
|
Invention
|
Bursting head device. Provided are articulating, rotating pipe bursting head devices for bursting... |
|
|
Invention
|
Hand portable directional drill |
|
|
Invention
|
Directional controls |
|
|
P/S
|
Earth drilling machines, namely, horizontal directional drilling machines |
|
|
Invention
|
Collar wrench |
|
|
Invention
|
Breakout wrench |
|
2015
|
Invention
|
Hand-portable directional drill and method of use. Provided are single and multi-stage hand-porta... |
|
|
Invention
|
Pipe splitting tool and base |
|
|
Invention
|
Cable button |
|
|
Invention
|
Rear gripper latch |
|
|
Invention
|
Front manifold lever |
|
|
Invention
|
Spur handle bursting head |
|
2014
|
Invention
|
Portable directional drill. Provided are hand-portable directional drilling devices designed to d... |
|
2013
|
P/S
|
Drilling machines; Earth drilling machines; Rock drills |
