Concrete bar holding reinforcing bars apart - is reinforced by plastics strip with profiled surface
NL8400771A
Weight for fruit tree branch - has concrete mass with cast-in securing spring clip for branch
NL8303664A
Small concrete block for training fruit-tree - has spring clip gripping branch and cast into concrete block
NL8300620A
Packaging containing a number of concrete cones and method and apparatus for manufacturing such packaging.
DE2751120A1
Hand operated wire twisting tool - has torsion member accommodating ends to be joined under tension
FR2405769A1
Hand operated wire twisting tool - has torsion member accommodating ends to be joined under tension
NL7708770A
Method for setting the wall formwork for a building more than a storey and walls extended in a line above and under continuous floor, and adjusting block for use in this process.
