|
2023
|
Invention
|
Vacuum lifter for lifting objects located in confined spaces below grade. A vacuum lifter (10) of... |
|
|
Invention
|
Vacuum lifter for lifting objects located in confined spaces below grade.
A vacuum lifter of thi... |
|
2022
|
Invention
|
Grab-type lifter with vacuum-assisted lift pads. A material lifter comprising a vacuum pump, a fr... |
|
2021
|
Invention
|
Seal for a vacuum material lifter. A seal for a vacuum lifter and method of manufacture wherein t... |
|
|
Invention
|
Adaptor block for use with a vacuum material handler.
A vacuum material handler (10) has a vacuu... |
|
|
Invention
|
Adaptor block for use with a vacuum material handler. A vacuum material handler (10) has a vacuum... |
|
|
Invention
|
Belt drive for use with a vacuum material handler.
A system and method for moving objects such a... |
|
|
Invention
|
Vacuum material handler with belt drive. A. system and method for moving objects such as drill, p... |
|
2020
|
Invention
|
Removably detachable, modular power pack for a vacuum pad lifter. Embodiments of a vacuum materia... |
|
|
Invention
|
Portable vacuum lifter system.
A portable vacuum lifter system having a power source, drive moto... |
|
|
Invention
|
A portable vacuum lifter system. A portable vacuum lifter system (10) having a power source, driv... |
|
|
Invention
|
Truck mounted vacuum material handler and quick disconnect.
A truck-mounted vacuum material hand... |
|
2019
|
Invention
|
Grab-type lifter with vacuum-assisted lift pads. A material lifter [10] comprising a vacuum pump ... |
|
|
Invention
|
Lifter and method for moving traffic barriers.
A traffic barrier lifter mountable on a boom and ... |
|
|
Invention
|
System and method for handling drill pipe using a vacuum handler. A system and method for moving ... |
|
2018
|
Invention
|
Wireless remote control method for a vacuum material handler.
A method for controlling the opera... |
|
|
Invention
|
Lifter and method for moving traffic barriers. A traffic barrier lifter mountable on a boom and h... |
|
2017
|
Invention
|
Wireless remote control system for a vacuum material handler. A system and method for controlling... |
|
2016
|
P/S
|
Vacuum lifters for use in material handling |
|
|
Invention
|
A truck mounted vacuum material handler, with quick connection and disconnection. A truck-mounted... |
|
|
Invention
|
Truck-mounted vacuum material handler and quick disconnect.
A truck-mounted vacuum material hand... |
|
2015
|
Invention
|
An improved seal for a vacuum material lifter. A seal (52) for a vacuum lifter (20) and method of... |
|
|
Invention
|
A system and method for handling drill pipe using a vacuum handler. A system and method for movin... |
|
2014
|
P/S
|
Vacuum lifters for use in material handling. |
|
2013
|
Invention
|
Traffic barrier lifter. A traffic barrier lifter (10) having a pair of opposing arms (12) carryin... |
|
|
Invention
|
Traffic barrier lifter.
A traffic barrier lifter having a pair of opposing arms carrying a vacuu... |
