HORTONCLAD
Filed: November 15, 1951
COMPOSITE METAL PLATES COMPRISING A WEAR AND ACID RESISTANT METAL SUCH AS STAINLESS STEEL AND A BASE PLATE OF LESS RESISTANT…
Owned by: Chicago Bridge & Iron Company
Serial Number: 71621257
MC DONALD
Filed: November 15, 1951
[ SHALLOW AND DEEP WELL RECIPROCATING PUMPS, ] JET PUMPS, CELLAR PUMPS, [ PITCHER PUMPS, ] CISTERN PUMPS, [ SINGLE AND DOUBLE…
Owned by: A.Y. MCDONALD MFG. CO.
Serial Number: 71621274
MCDONALD
Filed: November 15, 1951
CHECK VALVES, RELIEF VALVES, AIR PRESSURE CONTROL VALVES FOR DEEP AND SHALLOW WELL PUMPS, THROTTLE VALVES, WATER FAUCETS…
Owned by: A. Y. MCDONALD MFG. CO.
Serial Number: 71621275
MCD
Filed: November 15, 1951
FOOT VALVES AND STRAINERS, PIPE PLUGS, PIPE COUPLINGS FOR JET PUMPS, REGULATING VALVES, SINGLE AND DOUBLE PIPE JET FITTINGS…
Owned by: A. Y. MCDONALD MFG. CO.
Serial Number: 71621278
