|
US2005447A
|
|
Apparatus for splitting fats
|
|
US1886444A
|
|
Sight flow glass
|
|
US1885166A
|
|
Process of and apparatus for distilling glycerine
|
|
US1886256A
|
|
Process of and apparatus for distilling liquids
|
|
US1791296A
|
|
Evaporator
|
|
US1733213A
|
|
Apparatus for treating soap
|
|
US1740759A
|
|
Spraying apparatus
|
|
US1823813A
|
|
Extractor
|
|
US1732454A
|
|
Process and apparatus for making soap powder
|
|
US1799481A
|
|
Apparatus for extracting soluble substances
|
|
CA253580A
|
|
Evaporator
|
|
CA326688A
|
|
Spraying apparatus
|
|
CA326502A
|
|
Apparatus for making soap powder
|
