OLIVER
Filed: August 21, 1948
INDUSTRIAL FILTERS OF THE CONTINUOUS ROTARY DRUM TYPE FOR THE SEPARATION OF SOLIDS AND LIQUIDS
Owned by: OLIVER UNITED FILTERS INCORPORATED
Serial Number: 71563816
KELLY
Filed: August 21, 1948
INDUSTRIAL DIFFERENTIAL PRESSURE FILTERS OF THE MULTIPLE LEAF TYPE FOR THE SEPARATION OF SOLIDS AND LIQUORS
Owned by: OLIVER UNITED FILTERS INCORPORATED
Serial Number: 71563817
AMERICAN
Filed: August 21, 1948
INDUSTRIAL FILTERS OF THE CONTINUOUS ROTARY DISC TYPE FOR THE SEPARATION OF SOLIDS AND LIQUORS
Owned by: OLIVER UNITED FILTERS INCORPORATED
Serial Number: 71563818
SWEETLAND
Filed: August 21, 1948
INDUSTRIAL DIFFERENTIAL PRESSURE FILTERS OF THE MULTIPLE LEAF TYPE FOR THE SEPARATION OF SOLIDS AND LIQUORS
Owned by: OLIVER UNITED FILTERS INCORPORATED
Serial Number: 71563821
DORRCO
Filed: April 2, 1949
INDUSTRIAL ROTARY DRUM FILTERS
Owned by: OLIVER UNITED FILTERS INCORPORATED
Serial Number: 71576551
