Method and apparatus for positioning railway machines

Details Method and apparatus for positioning railway machines Method and apparatus for positioning railway machines

1974-01-21

1976-03-02

Borchelt, Archie R.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

104 17R, G01D 2104

Patent

active

039420000

ABSTRACT:
This is concerned with a method and apparatus for sensing and/or finding objects along railway track, for example a tie, so that work may be done in relation thereto. More specifically, the subject matter is concerned with a method and apparatus for finding ties on a step-by-step basis and performing work in relation thereto, for example tamping between the ties or driving spikes through the holes in tie plates into the ties, or the like.

REFERENCES:
patent: 3593863 (1971-07-01), Kintner
patent: 3671753 (1972-06-01), Lucas
patent: 3672470 (1972-06-01), Ohntrup
patent: 3681607 (1972-08-01), Hartman
patent: 3745930 (1973-07-01), Dieringer
patent: 3753405 (1973-08-01), Bryan

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