Chicago House Wrecking Company · Chicago House Wrecking Company · leaf 65
Figure 2. Figure 4 shows our No. 10 stack head. This is usedfor wall registers, and is supposed to set in an uprightposistion. You will note the ring clasps as shownin the illustration, which are for the purpose of holdingthe wall register in place. This stack head is alwaysused for wall register.…
