Loading Devices and Methods of Loading Pipe Fusion Machines
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United States of America Patent
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Aug 6, 2020
app pub date -
Mar 30, 2020
filing date -
Aug 18, 2011
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Abstract
A loading device for lifting an elongated object having an elongate axis includes a frame having a first fulcrum surface and a second fulcrum surface, a first effector arm that pivots about the first fulcrum surface, a second effector arm that pivots about the second fulcrum surface, and an actuator moving the first effector arm and the second effector arm between a retracted position and a deployed position.
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