| 21. | External longitudinal stiffeners ran along the sides.
|
| 22. | In appearance they were fairly typical Drummond family products with the stiffener across the cab roof.
|
| 23. | The stiffener serves to tie the block and transmission together into a single, reinforced unit.
|
| 24. | The vamp and the quarters and heel stiffener are stitched together and eyelets or fastenings attached.
|
| 25. | So we've made the necessary design change by adding graphite stiffeners to the stabilizer beams.
|
| 26. | Fabric stiffener is also available in craft and fabric stores and comes in a convenient spray bottle.
|
| 27. | A submarine hull requires expensive transversal construction, with stiffener rings located more frequently than the longitudinals.
|
| 28. | Additionally, ceresin, gum tragacanth, and methyl cellulose are regular ingredients added to act as stiffeners.
|
| 29. | Often, hatch areas are reinforced by locally increasing the scantlings or by adding structural members called stiffeners.
|
| 30. | Metal stiffeners were welded to each panel's interior face to provide a small degree of rigidity.
|
