HANNA ENGINEERING WORKS Trademarks
HANNA
Filed: April 15, 1948
VALVES-NAMELY, PILOT VALVES, HAND OPERATED AND FOOT OPERATED VALVES FOR CONTROLLING PNEUMATIC OR HYDRAULIC POWER CYLINDERS…
Owned by: HANNA ENGINEERING WORKS
Serial Number: 71554665
UNITITE
Filed: May 6, 1953
VALVES-NAMELY, HAND OPERATED VALVES FOR DIRECT CONTROL OF PNEUMATIC OR HYDRAULIC POWER CYLINDERS
Owned by: HANNA ENGINEERING WORKS
Serial Number: 71646550
HANNA FLO-SET
Filed: September 3, 1953
VALVES-NAMELY, MANUALLY ADJUSTABLE VALVES FOR SPEED CONTROL OF PNEUMATIC OR HYDRAULIC POWER CYLINDERS
Owned by: HANNA ENGINEERING WORKS
Serial Number: 71652723
