Wear insert for a door channel

Details Wear insert for a door channel Wear insert for a door channel

1987-07-31

1989-01-31

Seidel, Richard K.

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Panel hangers, travelers and/or tracks

Covered, hollow or slotted track

16 96R, 16102, 16DIG1, 104106, 238148, 160201, 384 55, 384 59, 49428, A47H 1500

Patent

active

048006190

ABSTRACT:
A wear resistant track for the rollers of an overhead door to roll against includes a pair of uniform longitudinally extruded members such as an insert and a channel and locking means for releasably interlocking the members together whereby a planar surface of the insert is flush with portions of the channel and positioned for the rollers to bear against. In one arrangement the insert was of a polymer such as nylon and the channel was of aluminum.

REFERENCES:
patent: 3628588 (1971-12-01), Dixon
patent: 4178857 (1979-12-01), Madland
patent: 4219971 (1980-09-01), Mauroner et al.
Beverage Industry, advertisement, Hackney & Sons, Inc.

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