GRAHAM MANUFACTURING CO., INC. Trademarks
HELIFLOW

HELIFLOW

Filed: September 30, 1948
HEAT EXCHANGERS FOR TRANSFERRING HEAT BETWEEN ANY TWO FLUIDS SUCH AS GASES, VAPORS, OR LIQUIDS, AND COMBINATIONS THEREOF…
Owned by: GRAHAM MANUFACTURING CO., INC.
Serial Number: 71566136

MONO BOLT

MONO BOLT

Filed: September 30, 1948
HEAT EXCHANGERS FOR TRANSFERRING HEAT BETWEEN ANY TWO FLUIDS SUCH AS GASES, VAPORS OR LIQUIDS AND COMBINATIONS THEREOF,…
Owned by: GRAHAM MANUFACTURING CO., INC.
Serial Number: 71566137

SWING-LOK

SWING-LOK

Filed: September 30, 1963
HEAT EXCHANGERS OF THE SHELL AND TUBE TYPE FOR THE INTERCHANGE OF HEAT BETWEEN FLUIDS
Owned by: GRAHAM MANUFACTURING CO., INC.
Serial Number: 72177984