The "Ruler Wooden" is a vintage collectable tool likely used in carpentry or woodworking. Made of wood, this ruler would have been used for measuring and marking various materials in these trades. Its collectable nature suggests that it may have historical significance or unique craftsmanship that makes it desirable for collectors of vintage tools. This item falls under the category of collectable tools and would be a valued addition to a collection focused on carpentry and woodworking tools.