Classifying – separating – and assorting solids – Sifting – Elements
Patent
1986-02-07
1987-05-12
Reeves, Robert B.
Classifying, separating, and assorting solids
Sifting
Elements
371425, 209260, 405179, B07B 146
Patent
active
046647910
ABSTRACT:
A padding machine is provided for angularly variable attachment to a mobile ground carrier having a hopper into which soil is placed, a vibratory feeder and screen receiving soil from the hopper, a chute receiving screened soil from the vibratory screen and feeder to deliver the same as padding on a pipeline within a ditch and a power source driving the vibratory feeder and screen.
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Beach Donald R.
McClain Ray
Ross Robert
Hajec Donald T.
Reeves Robert B.
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