Boots – shoes – and leggings
Patent
1985-12-10
1987-08-18
Ruggiero, Joseph
Boots, shoes, and leggings
364557, 432 11, 432 51, G06F 1546, F27D 300
Patent
active
046881808
ABSTRACT:
An apparatus controls the temperature of a multi-zone furnace based on a given temperature distribution pattern, which pattern is automatically switched zone by zone while considering inter-zone thermal interferences as the work being heat-treated is changed by using a memory storing a series of such patterns for different kinds of works.
REFERENCES:
patent: 4004138 (1977-01-01), Morooka et al.
patent: 4223385 (1980-09-01), Miller et al.
patent: 4373364 (1983-02-01), Tanimoto et al.
patent: 4394121 (1983-07-01), Wakamiya et al.
patent: 4501552 (1985-02-01), Wakamiya
patent: 4577278 (1986-03-01), Shannon
Ohkura Electric Co. Ltd.
Ruggiero Joseph
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