Lift truck fork wear indicating means

Details Lift truck fork wear indicating means Lift truck fork wear indicating means

1980-02-26

1986-06-24

Rolla, Joseph J.

Material or article handling

Load engaging structure of elevator or hoist device with...

187 9R, 116208, B60P 146

Patent

active

045965072

ABSTRACT:
A fork lift vehicle lift fork having provisions to signal a user when wear of the fork on a surface or surfaces which are subject to wear, has progressed to an extent which may result in failure of the fork if subject to further continued use, such provisions including a plate element fastened adjacent a surface in such a way as to cause automatic release of the plate element when the wear has progressed to a predetermined extent, to assure visible notice of that fact, similar provisions being suitable for use in like manner to indicate wear of a separate surface subject to wear.

REFERENCES:
patent: 1913564 (1933-06-01), Raymond
patent: 2679437 (1954-05-01), Pusztay
patent: 3261388 (1966-07-01), Kovac et al.
patent: 3430393 (1969-03-01), Landes et al.
patent: 3982647 (1976-09-01), Teutsch

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