Good idea, a srewdriver and a wrench in one! Congratulations!
The invention was an entry to the Mindanao Invention Contest & Exposition on July 22-25, 2010 at the NCCC Mall Matina, Davao City.
Hope your work will be registered with the Intellectual Property Office of the Philippines (IPOPHL) for patent under the utility model category.
Note: You must be a member of the pisay2ndPTA Yahoogroup to have access to the album.
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