Mark Identification

HAHSA

Serial Number

73223741

Filing Date

Jul 17, 1979

Registration Date

Jan 12, 1982

Trademark by

DARBY; KENNETH S.

Classification Information

Parts for Wood-Fired Furnaces-Namely, Doors, Door Frames, Heat Exchangers, and Heat Transfer Plates, Sold Separately and as a Kit

Environmental Control Apparatus

Construction Plans for Woodburning Furnaces

Paper Goods and Printed Matter