User:Cbernhar: Difference between revisions
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Created page with "Patent 4781139: One man manual boat hull cleaning device Date issued: August 18, 1986 The idea behind this patent was to create a device which could clean the bottom of a boat hu..." |
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== Homework 1: Finding a Patent == | |||
Patent 4781139: One man manual boat hull cleaning device | Patent 4781139: One man manual boat hull cleaning device | ||
Date issued: August 18, 1986 | Date issued: August 18, 1986 | ||
The idea behind this patent was to create a device which could clean the bottom of a boat hull without necessitating lifting the boat out of the water or diving underneath while it is still in the water. | The idea behind this patent was to create a device which could clean the bottom of a boat hull without necessitating lifting the boat out of the water or diving underneath while it is still in the water. | ||
Revision as of 15:48, 24 January 2011
Homework 1: Finding a Patent
Patent 4781139: One man manual boat hull cleaning device
Date issued: August 18, 1986
The idea behind this patent was to create a device which could clean the bottom of a boat hull without necessitating lifting the boat out of the water or diving underneath while it is still in the water.
