RINGSPANN
Construction elements, in the nature of clamping, fastening and securing elements in the nature of spring elements and connecting elements made of metal in the form of star-shaped clamping, fastening and securing discs, namely, shallow-tapered discs alternately slotted from inside and outside around their circumference and machine parts, namely, disc assemblies incorporating such star-shaped discs
Registered · September 7, 2010 · 79099652 ·