34 BOILER BREECHINGS; UNIT AIR HEATERS IN WHICH THE HEATING MEDIUM IS STEAM, COAL, GAS, OR OIL, SMOKESTACKS; WIND-ACTUATED ROOF VENTILATORS, AND VENTILATING DUCTS
THE WORD "PRODUCT" IS HEREBY DISCLAIMED APART FROM THE MARK SHOWN.
Trademark Events
Nov 3, 1992
Expired Sec. 9
May 19, 2071
Registered And Renewed (Second Renewal - 20 Yrs)
Feb 28, 1977
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.