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Education And Demonstration > Means For Demonstrating Apparatus, Product, Or Surface Configuration, Or For Displaying Education Material Or Student's Work > Chalkboard Or Equivalent Means Having Easily Erasable Surface > Pivotal About Horizontal Axis Pivotal About Horizontal AxisPivotal About Horizontal Axis patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.FreshPatents.com does not have a record of any patent applications for this category (as of June 2005). ### FreshPatents.com Support |