Title:
BOAT OAR PERMITTING ONWARD PULL
Document Type and Number:
Japanese Patent JPH1029594
Kind Code:
A
Abstract:
To provide an oar which may be pulled on with its shaft tip being oriented onward in the advance direction.
An oar grip portion 1 and an oar paddle portion 10 are respectively provided on the sides opposite to the mutual-meshing sides of gears 6 and 7. The shafts of the two gears are fixed to an oar mount part 5. When the oar grip portion is pulled on backward, oar trunk portions are shifted to have a V-shape by means of the effect of both gears to effect the paddling of the paddle portion.
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Inventors:
UEMA KAZUO
Application Number:
JP22028496A
Publication Date:
February 03, 1998
Filing Date:
July 17, 1996
Export Citation:
Assignee:
UEMA KAZUO
International Classes:
B63H16/04; B63H16/10; (IPC1-7): B63H16/10; B63H16/04