作者: Thomas V. Ocwieja
DOI:
关键词: Long lasting 、 Structural engineering 、 Engineering
摘要: A trowel of durable construction is provided. The includes a cap member stamped from metal to form raised hollow rib in top surface and projections bottom surface. An aperture formed through the allows attachment portion handle support be received within while remaining extends out aperture. end projection welded member. then projection-welded generally planar blade having side adapted for troweling. combination components attached by welding provides strong, durable, long lasting economic construction.