Implements or apparatus for applying pushing or pulling force – Nail extractor type
Patent
1983-01-26
1984-02-07
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Nail extractor type
29252, B25C 1100
Patent
active
044298579
ABSTRACT:
An apparatus for integrally removing a track plate and spike and including a tie, comprising an elongated ground-supported frame; crowbar means movably connected to said frame, a portion of said crowbar means being adapted to be positioned between a track plate and a tie for displacing said plate and spikes from the tie; means for positioning said portion of said crowbar means between said track plate on said tie; and, power means connected to said frame from lifting said frame and crowbar means to raise said plate from said tie and extract said spikes from said tie thereby is disclosed.
REFERENCES:
patent: 2483239 (1949-09-01), Sharpe
patent: 2575412 (1951-11-01), Fechter
patent: 2607110 (1952-08-01), Labounsky
patent: 2661063 (1953-12-01), Owens
patent: 2945674 (1960-07-01), Hursh
patent: 3322456 (1967-05-01), Strakhal et al.
patent: 3883118 (1975-05-01), Miller
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