• All sections
• B - Performing operations; transporting
• B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
• B66C 23/28 - Cranes comprising essentially a beam, boom or triangular structure acting as a cantilever and mounted for translatory or swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib cranes, derricks or tower cranes specially adapted for use in particular locations or for particular purposes constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels

Patent holdings for IPC class B66C 23/28

Total number of patents in this class: 88

10-year publication summary

Principal owners for this class