Coal sampling device

Details Coal sampling device Coal sampling device

1984-07-05

1985-10-22

Levy, Stewart J.

Measuring and testing

Sampler, sample handling, etc.

Flow divider, deflector, or interceptor

7386352, 7386356, 141114, G01N 120

Patent

active

045480877

ABSTRACT:
This invention pertains to a device for taking samples of finely crushed particulate matter, such as coal from a flowing feed stream on a preset selection schedule, using a rotating drum which has one slot in its periphery and a receptable moveable into and out of the center area of the drum in alignment with said slot.

REFERENCES:
patent: 632713 (1899-09-01), Geissler
patent: 1063725 (1913-06-01), Petersen
patent: 1646032 (1927-10-01), Mason
patent: 2127402 (1938-08-01), Gillican
patent: 2525113 (1950-10-01), Berg
patent: 3433078 (1969-03-01), Thompson
patent: 3595088 (1971-07-01), Meunier
patent: 3939714 (1976-02-01), Miller, Jr.
patent: 4215579 (1980-08-01), Hines et al.
patent: 4240474 (1980-12-01), Perkins

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