Tube inspection and servicing apparatus

Details Tube inspection and servicing apparatus Tube inspection and servicing apparatus

1975-09-04

1977-09-27

Spar, Robert J.

Railways

Tubular way

Internal service device

1510405, 33178F, 73 405R, 118306, 134166C, 2541345, 308 4R, B61B 1310

Patent

active

040503844

ABSTRACT:
An apparatus for insertion into a relatively long tube or conduit in order to inspect or perform operations on the interior thereof. The apparatus includes a device for performing an operation on the tube as well as a plurality of traction units secured at spaced locations along a connecting lead. The traction units include a gear train and one or more driving means.

REFERENCES:
patent: 3018086 (1962-01-01), Raney
patent: 3089434 (1963-05-01), Andreasen
patent: 3484141 (1969-12-01), Collett
patent: 3890905 (1975-06-01), Clavin
patent: 3895604 (1975-07-01), Ryan

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