Graduable apparatus for fixing shrubs of jacena. (Machine-translation by Google Translate, not legally binding)

摘要

Adjustable apparatus for fixing beams formwork, characterized by comprising a tubular foot, equipped with a laminar flat base pedestal, at its lower end, which connects, wrapping, another tubular section constituting the pile, also ending at its free end in a seat plate, and connected at its lower end to a collar by means of a bridge plate, between the end and the collar being a portion of the foot, in the portion of which are two sliding tubular bushes of which the lower one is urged upwards by a spring, the pile also having, at its lower end, a determinative gusset of a projection terminated in a tooth downwards. (Machine-translation by Google Translate, not legally binding)