B66C23/821 - CPC Classification Index

ClassID:

82480 ⎘

B66C23/821 - CPC Classification

Classification description:

Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes; Constructional features or details; Luffing gear Bracing equipment for booms

Sub-classes:

B66C23/823 » {Bracing equipment acting in vertical direction} 23
B66C23/825 » {Bracing equipment acting in horizontal direction} 9
B66C23/826 » {Bracing equipment acting at an inclined angle to vertical and horizontal directions} 16

Recent Application in this class:

20240083719

UPPER SPREADER GUIDE DEVICE

20240043250

LIFTING GEAR, AND METHOD FOR ADJUSTING THE BOOM OF SUCH A LIFTING GEAR

20230278835

System and method for increasing the load carrying capacity of a telescopic crane boom

20220250880

Crane

20220009750

Mobile crane having a folding boom arrester device and folding boom for said crane

20210139296

Vehicle crane having a telescoping jib and vehicle crane system and method for mounting a bracing apparatus on the telescoping jib of a vehicle crane

20210009387

Expandable heavy equipment, and elongated pull element

20200291607

Jib assembly

20190352147

Lightweight flexible tensioning system for construction equipment

20180319636

System and method for connecting a crane suspension assembly to a support column

20170334687

Crane and method for monitoring the overload protection of such a crane

20160289051

Crane having effectively coincident gantry and boom forces upon an upperstructure

20160221805

Lightweight flexible tensioning system for construction equipment

20150203338

System and method for connecting a crane suspension assembly to a support column

20110272375

Crane and method for erecting the crane