Material or article handling – Article rotator – roller type
Patent
1980-06-30
1982-01-12
Paperner, Leslie J.
Material or article handling
Article rotator, roller type
33286, 138104, 414745, 414910, B65G 710, B66F 1100
Patent
active
043102816
ABSTRACT:
A pipe nesting and denesting apparatus is efficiency in transportation of many pipes different in diameters, and said apparatus can operate in a short time nesting work without injuring pipes. Inside the rails of said apparatus, a receiving stand for receiving pipe which is movable up and down is provided, said pipe is moved by a supporting rod on a carriage, and pipes different in diameters are inserted or pulled up on an adjustable nesting stand.
REFERENCES:
patent: 1583486 (1926-05-01), Paige
patent: 2423986 (1947-07-01), Lathrope
patent: 2500204 (1950-03-01), Ronay
patent: 3008439 (1961-11-01), Stanley
patent: 4049043 (1977-09-01), Fort et al.
patent: 4123848 (1978-11-01), Emmerich et al.
patent: 4253792 (1981-03-01), Nishikawa
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