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Application filed by Tveten Finn & Co AsfiledCriticalTveten Finn & Co As
Priority to NO478272ApriorityCriticalpatent/NO130273C/no
Priority to DD17562773Aprioritypatent/DD109115A1/xx
Priority to DE19732364618prioritypatent/DE2364618C2/de
Priority to JP466774Aprioritypatent/JPS5729397B2/ja
Priority to GB5987573Aprioritypatent/GB1445358A/en
Publication of NO130273BpublicationCriticalpatent/NO130273B/no
Publication of NO130273CpublicationCriticalpatent/NO130273C/no
B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
B66C23/00—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
B66C23/88—Safety gear
B66C23/92—Snubbers or dashpots for preventing backwards swinging of jibs, e.g. in the event of cable or tackle breakage