Overhead door replacement system

Details Overhead door replacement system Overhead door replacement system

1994-04-01

1995-09-05

Gorski, Joseph M.

Metal working

Method of mechanical manufacture

Repairing

294011, 2940211, 29453, B23P 600

Patent

active

054469562

ABSTRACT:
A method of reconditioning the tracks for rollers of an overhead door by using a machining device to machine down the interior of the tracks and cutting a groove on the interior sides of the tracks whereby a metal insert can be snapped into the grooves on the interior sides of the tracks.

REFERENCES:
patent: 509650 (1893-11-01), Brodie
patent: 1485200 (1924-02-01), Roberts et al.
patent: 2340450 (1944-02-01), Bouschor
patent: 3342246 (1967-09-01), Reiss
patent: 3885291 (1975-05-01), Di Chiara
patent: 4292723 (1981-10-01), Rauscher
patent: 4800619 (1989-01-01), Hudak

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