Cranes comprising essentially a beam, boom, or triangular structure acting as a

Official title: 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 (base supporting structures with legs B65C5/00)

B66C23/00 (Cranes comprising essentially a beam, boom, or triangular structure acting as a) appears on 3,773 US grants and 3,236 published applications in this corpus.