US Patent 7594340 Template apparatus

A template apparatus is provided for the construction of a wall frame. A base section includes a plurality of base units. Each base unit has two ends and has two legs generally situated at an angle to one another to form an apex; A cross member is connected to both legs opposite from the apex. A pair of journal plates, are secured to the apex at each end and extending away from the cross members. A journal is located in each journal plate above the apex. A support shaft is mounted to rotate in the journals. A template section is mounted on the support shaft. The template section includes a plurality of longitudinal members. Each longitudinal member is secured to the support shaft. A pair of alignment members are affixed to the longitudinal members. The alignment members are located on opposite sides of the support shaft. Alignment pins are located on the alignment members. Each alignment pin is mounted in a container with a spring beneath each alignment pin to force the alignment pin out of its respective container while permitting each alignment pin to be forced back into its respective container. Each alignment pin is generally vertically oriented when the longitudinal members are generally horizontal. Clamps are mounted on each longitudinal member.