Locomotion unit for a tool support adapted for progression throu

Details Locomotion unit for a tool support adapted for progression throu Locomotion unit for a tool support adapted for progression throu

1981-08-17

1984-02-21

Schwadron, Martin P.

Motors: expansible chamber type

Plural relatively movable or rigidly interconnected working...

With means to control the working fluid to one working...

73633, 92 2, 2541346, 376249, F15B 1306

Patent

active

044322712

ABSTRACT:
A locomotion unit is remotely controlled to advance stepwise through a passageway by frictional engagement with the surfaces of the passageway walls. A support section is mounted on the locomotion device to bring special tools to bear at predetermined positions within the passageway to which the support is brought by the locomotion unit.

REFERENCES:
patent: 2992812 (1961-07-01), Rasmussen et al.
patent: 3780571 (1973-12-01), Wiesener
patent: 3809607 (1974-05-01), Murray et al.
patent: 3862578 (1975-01-01), Schluter

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