11. They are longitudinally stiffened by trapezoidal stiffeners supported by cross frames at most every. 12. Shalk resins are used as glues and stiffeners in manufacturing bonemold and chitin armors. 13. In 2006, KJ Beckett obtained the UK license for the collar stiffeners organiser. 14. Rectangular cement plant duct stiffeners are 15 to 20 % times duct plate weight. 15. The dome is made from eight steel segments bolted together with additional bar stiffeners . 16. Is it my epiphany over the reason NBC rejected the commercial for a penis stiffener ? 17. Other core stiffeners , such as paper and synthetic fibers, may also be used. 18. Thinner plate requires a closer stiffener spacing. 19. The stiffeners are usually considered pinned end. 20. During the time in the caves Stiffener pulled stunts by boxing vermin to get supplies.