Supports – Brackets – Specially mounted or attached
Patent
1986-04-11
1987-04-28
Machado, Reinaldo P.
Supports
Brackets
Specially mounted or attached
182120, 182129, E06C 714
Patent
active
046607943
ABSTRACT:
A work tray for mounting on hollow rung ladders. The tray has a single shaft which goes through one rung of the ladder. Lock means are provided to keep the tray from rotating or from pulling out of the rung. Angular adjustment means are provided so that the tray may be kept level when the ladder is used at different angles.
REFERENCES:
patent: 3283402 (1966-11-01), Larson
patent: 3495683 (1970-02-01), Broden
patent: 3985203 (1976-10-01), Erlenbach
patent: 3987993 (1976-10-01), Hopkins
patent: 4099693 (1978-07-01), Blann
patent: 4489911 (1984-12-01), Riley
patent: 4523733 (1985-06-01), Lunden
Gould David F.
Machado Reinaldo P.
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