Material or article handling – Cylindrical bar handling device – Sequentially acting – diverse handling devices
Patent
1983-04-14
1985-11-19
Sheridan, Robert G.
Material or article handling
Cylindrical bar handling device
Sequentially acting, diverse handling devices
198456, 198698, 19880315, 280415R, 405154, 414747, F16L 100
Patent
active
045539006
ABSTRACT:
An apparatus for removing sprinkler pipe from a field in which the sprinkler pipe is disposed in rows in the field with the sprinkler pipe in each row being formed of serially connected lengths of sprinkler pipe having an elongate framework. Ground engaging means is carried by the framework. First and second sprockets are rotatably mounted on the framework in positions spaced apart longitudinally of the framework. An endless chain is mounted on the sprockets. A drive motor is provided. Control means for connecting and disconnecting the drive motor is provided to one of said sprockets. At least one attachment is carried by the chain. The attachment is adapted to engage lengths of the sprinkler pipe whereby as the chain is advanced the length of pipe connected there is withdrawn from the field and carried onto the elongate framework.
REFERENCES:
patent: 915866 (1909-03-01), Lamberty
patent: 3470997 (1969-10-01), Trounce
patent: 3721461 (1973-03-01), Nelsen
patent: 4093082 (1978-06-01), Goodsell
Mercurio Benardo
Miller William D.
Stiff Omar L.
Sheridan Robert G.
William D. Miller, Inc.
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