Trowel

Details Trowel Trowel

2004-02-27

2009-06-09

Kim, John (Department: 1744)

Brushing, scrubbing, and general cleaning

Implements

Mason's trowel or float

C015S235700

Reexamination Certificate

active

07543349

ABSTRACT:
An invention that uses a convex shaped tool in the application and smoothing of concrete, but also can be used in other fields where needed where there is a concave surface. This trowel will be a big help in many variety of fields that has to deal with different degrees of concave surfaces. This trowel has a need to come in many different sizes, convex shapes, and composition depending on the need in the desired job being worked on. This trowel will be a big help in areas of concave surfaces where before there was no universal tool to do those jobs quickly and efficiently.

REFERENCES:
patent: 1168643 (1916-01-01), Johnson
patent: 2906115 (1959-09-01), Pastoret
patent: D384251 (1997-09-01), Yeh
patent: D459957 (2002-07-01), Lin
patent: 6604256 (2003-08-01), Pytlewski

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