Improvements in and relating to artificial brooders

摘要

867,157. Brooders. TARASEVIC, V. July 1, 1959, No. 22649/59. Class 5(2). A brooder comprises an outer wall a and an inner wall b forming an air chamber c. Windows are formed as sealed units comprising panes aSP1/SP, bSP1/SP and a window frame. The roof also comprises an air chamber c bounded by an upper cover aSP2/SP and lower cover bSP2/SP.