Title:
Dry diatomaceous earth feeder
United States Patent 3212672


Inventors:
Kromhout, Sarah M.
Wayne, Wessel DE.
Application Number:
US22762062A
Publication Date:
10/19/1965
Filing Date:
08/20/1962
Assignee:
ELGIN SOFTENER INC
Primary Class:
Other Classes:
222/67, 222/185.1, 222/190, 222/227, 222/228, 222/240, 222/286, 222/342, 222/405, 222/406, 222/412, 366/196, 366/329.1, 366/607
International Classes:
G01F23/00
View Patent Images:
US Patent References:
3037713Corn cob bin and disintegrator1962-06-05
2934037Automatic feeder1960-04-26
2569486Beverage vending machine1951-10-02
2533852Process and apparatus for preparing concrete1950-12-12
2228421Self-unloading bin1941-01-14
1543915Dusting apparatus1925-06-30
0636370N/A1899-11-07
0469370N/A1892-02-23
0055872N/A1866-06-26
Foreign References:
FR1083207A1955-01-06
FR1146448A1957-11-12