BUTLER AIRFLOMATIC
Filed: March 13, 1961
CEMENT FEEDERS FOR CONCRETE MIXING PLANTS
Owned by: BUTLER BIN COMPANY
Serial Number: 72115428
PHOTRONIC INDICATOR
Filed: May 15, 1961
BALANCE INDICATOR SCALES FORMING PART OF CONCRETE BATCHING PLANTS
Owned by: BUTLER BIN COMPANY
Serial Number: 72119927
MOISTURE MONITOR BUTLER
Filed: May 15, 1961
WATER CONTROL APPARATUS FOR CONCRETE MIXING PLANTS
Owned by: BUTLER BIN COMPANY
Serial Number: 72119928
ELECTROMATIC DIAL
Filed: May 15, 1961
DIALS FOR SCALES FORMING PART OF CONCRETE BATCHING PLANTS
Owned by: BUTLER BIN COMPANY
Serial Number: 72119929
GRAPHAMATIC RECORDER
Filed: November 13, 1961
RECORDING DEVICE USED WITH INGREDIENT MEASURING APPARATUS
Owned by: BUTLER BIN COMPANY
Serial Number: 72131801
BUTLER
Filed: March 15, 1963
CONCRETE MIXING PLANTS; PLANTS FOR BULK HANDLING OF STONE AND SAND; SMOOTH WALL BINS, HOPPERS AND TANKS FOR SUCH PLANTS;…
Owned by: BUTLER BIN COMPANY
Serial Number: 72164694
