发明名称 Combination trowel
摘要 A hand-held trowel that includes a first and second adjoining edges that have a plurality of notches disposed therein that is used to provide grooves in cementious material, said trowel used for spreading cementious material and said trowel including a third edge extending away from the trowel body having sufficient rigidity and strength for prying up a ceramic tile for use as a margin trowel. The trowel also includes a handle for grasping by hand that is rigidly attached to the trowel body which may include a level indicating device to tell with an air bubble and liquid whether or not the fourth edge of the trowel, which is straight when placed on the surface of a tile, is level relative to the gravitational field of the earth. A trowel for use with tile, brick, block and plaster may also include first and second level indicators mounted in the handle or on the trowel blade that provides for levels of indication or straightness relative to the earth's surface in two different planes.
申请公布号 US6178586(B1) 申请公布日期 2001.01.30
申请号 US19990288004 申请日期 1999.04.08
申请人 JAFARMADAR HOSSEIN 发明人 JAFARMADAR HOSSEIN
分类号 B25F1/00;E04F21/06;E04F21/16;(IPC1-7):B05C17/10 主分类号 B25F1/00
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