Environmental control apparatus Trademarks Filed in June 6, 1955

"FLO-MASTER"

Filed: June 6, 1955
AUTOMATIC, MANUAL, AND MOTOR DRIVEN VENTILATOR SHUTTERS, WALL AND CEILING TYPE
Owned by: ACME EQUIPMENT COMPANY
Serial Number: 71688880

"SKYMASTER"

Filed: June 6, 1955
ELECTRICALLY OPERATED EXHAUST AND SUPPLY ROOF FANS CONSISTING OF AN ENCLOSURE MOUNTED OVER A ROOF OPENING AND CONTAINING…
Owned by: ACME ENGINEERING & MANUFACTURING CORPORATION
Serial Number: 71688881

"WINDMASTER"

Filed: June 6, 1955
ELECTRICALLY OPERATED EXHAUST AND VENTILATING FANS, AND PROPELLERS FOR EXHAUST FANS
Owned by: ACME ENGINEERING & MANUFACTURING CORPORATION
Serial Number: 71688882