Airplane window polishing device

Details Airplane window polishing device Airplane window polishing device

1989-01-10

1990-11-13

Rose, Robert A.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51 56R, 51180, B24B 2902

Patent

active

049699148

ABSTRACT:
An automatic polishing device is disclosed for automatic smooth polishing of windowpane from the outside of an airplane without the necessity of removing them from the airplane. The device of the present invention is provided with replaceable petal-shaped polishing pads of the same number as a required number of polishing steps such as rough, medium and finish polishing. Each pad is mounted on the exterior wall surface of an airplane and urged against the window surface with substantially constant pressure and is supplied with liquids for polishing and washing from a centrally-disposed opening.

REFERENCES:
patent: 843624 (1907-02-01), Pierce
patent: 1777726 (1930-10-01), Inwald
patent: 2507052 (1950-05-01), Robinson
patent: 3026653 (1962-03-01), DeZordo
patent: 3701223 (1972-10-01), Cole
patent: 4614063 (1986-09-01), Crivaro et al.

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