Dispensing – With discharge assistant – With scraper or wiper for or carried by discharge assistant
Patent
1977-07-05
1979-07-31
Tollberg, Stanley H.
Dispensing
With discharge assistant
With scraper or wiper for or carried by discharge assistant
222616, 209293, B07B 124
Patent
active
041627520
ABSTRACT:
A powder dispensing device having a powder storage bin with a powder discharge area, a perforated drum rotatably mounted within the bin adjacent to the powder discharge area and a wiper blade mounted within the drum and engaging the interior surface of the drum near the powder discharge area.
REFERENCES:
patent: 1837782 (1931-12-01), Little
patent: 2546702 (1951-03-01), Ready
patent: 3007576 (1961-11-01), Hannaford
patent: 3545875 (1970-12-01), Schneider
patent: 4040948 (1977-08-01), Hergeth et al.
Milliken Research Corporation
Petry H. William
Tollberg Stanley H.
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