Wallboard taping apparatus

摘要: An apparatus for taping joints between pieces of wallboard comprises a head, slidingly contactable with wall, substantially simultaneously applying first layer joint compound to wallboard, embedding tape in the compound, and overcoating embedded at least one additional compound; handle, connected supporting handle being manually graspable by an operator, having fluid conduit formed therein passing head; supply mounted on supplying backpack, wearable producing pressurized stream flexible connecting means fluidically interconnecting backpack pass from conduit.