The invention relates to an offset joint for an oar to provide an offset angled and/or articulable blade, where the offset joint is an adjustable locking joint mounted on the outboard shaft end of the oar shaft, having a variable offset angle from 1-35 degrees to a cylindrical axis of the elongated shaft.
VARIABLE HIGH ASPECT ROWING OAR
2020-10-08
Patent
Electronic Resource
English
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile |