Expansible chamber devices – Mutually relatively movable cylinder or sleeve – member... – Cylinder or sleeve forms working member
Patent
1974-03-27
1976-01-27
Cohen, Irwin C.
Expansible chamber devices
Mutually relatively movable cylinder or sleeve, member...
Cylinder or sleeve forms working member
92 53, 92 59, 92 62, 92 66, 92 86, 92169, 92256, F01B 720
Patent
active
039344231
ABSTRACT:
A power cylinder of the multiple stage telescoping type that is characterized by a plurality of telescoping piston and cylinder assemblies, each of which comprises a composite cylinder and piston sleeve construction and an end closure construction that provides an extension stop for the piston sleeve of the next adjacent stage. The apparatus is further characterized by a quickly detachable base plate construction which permits ready access to the interior components of the cylinder via the base end thereof.
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patent: 3653302 (1972-04-01), Notenboom
patent: 3722375 (1973-03-01), Sievenpiper
patent: 3805681 (1974-04-01), Wible et al.
patent: 3807285 (1974-04-01), Phillips
Cohen Irwin C.
Fultz, Esq. Palmer
Harsco Corporation
Hershkovitz Abraham
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