| 摘要 |
BUILDING PRODUCTS WITH MARKINGS THEREON Building materials such as dimensional lumber and panelling are measured and cut into standard sizes during the construction process. The present invention assists the user by having regularly spaced linear marking thereon. The markings save the user time, in that in many situations he will not need a measuring tape, straight edge or pencil. As there are many standard sizes in the construction industry, the present invention provides markings on the product that conform to these often used measurements.
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