E - Fixed Constructions – 04 – F
Patent
E - Fixed Constructions
04
F
E04F 21/08 (2006.01) E04F 21/165 (2006.01)
Patent
CA 2505459
A hopper apparatus for applying joint compound to corner beads has a hopper for holding a quantity of joint compound and a feeder apparatus secured across the lower end of the hopper. The feeder apparatus has a channel and a series of elongate feeder inserts for selectively securing in the channel. A first set of outside feeder inserts each have a generally V-shaped indented groove extending along their length for guiding an outside corner bead through the feeder apparatus, while a second set of inside feeder inserts each have a generally V-shaped ridge extending along their length for guiding an inside corner bead through the feeder. The feeder inserts in each set have grooves and ridges of different angles and corner shapes matching those of a plurality of different inside and outside corner beads, and are releasably secured in the channel.
Pla-Cor Incorporated
Smart & Biggar
LandOfFree
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