초록 ▼

A hand float for forming a concrete slab. The hand float comprises a substantially rectangular float member, a handle member, first and second screw members that attach the handle member to the float member, and a leveling device attached to the handle member. he user of the hand float grasps the ha

A hand float for forming a concrete slab. The hand float comprises a substantially rectangular float member, a handle member, first and second screw members that attach the handle member to the float member, and a leveling device attached to the handle member. he user of the hand float grasps the handle member to work the concrete slab before the slab is cured. The user of the hand float views the leveling device while working the concrete slab to ensure that the portion of the slab being worked is substantially flat and substantially at a desired level.

대표청구항 ▼

A hand float for forming a concrete slab. The hand float comprises a substantially rectangular float member, a handle member, first and second screw members that attach the handle member to the float member, and a leveling device attached to the handle member. he user of the hand float grasps the ha

A hand float for forming a concrete slab. The hand float comprises a substantially rectangular float member, a handle member, first and second screw members that attach the handle member to the float member, and a leveling device attached to the handle member. he user of the hand float grasps the handle member to work the concrete slab before the slab is cured. The user of the hand float views the leveling device while working the concrete slab to ensure that the portion of the slab being worked is substantially flat and substantially at a desired level. S-4539560, 19850900, Fleck et al.; US-4542547, 19850900, Sato; US-4559656, 19851200, Foster; US-4572493, 19860200, Hubert; US-4592104, 19860600, Foster et al.; US-4658450, 19870400, Thompson; US-4669136, 19870600, Waters et al.; US-4685159, 19870800, Oetiker; US-4686727, 19870800, Wilkinson; US-4722105, 19880200, Douglas, 005/713; US-4724555, 19880200, Poehner et al.; US-4736587, 19880400, Suzuki; US-4742586, 19880500, Galumbeck; US-4745647, 19880500, Goodwin; US-4747171, 19880500, Einsele et al.; US-4751754, 19880600, Bailey et al.; US-4768249, 19880900, Goodwin; US-4792428, 19881200, Canat et al.; US-4793428, 19881200, Swe