Patent Number: 6,253,415

Title: Knapsack engine-driven tool

Abstract: A knapsack engine-driven tool driven by an engine provided on a knapsack frame consists of a supporting tool composed of a hollow tube made of a flexible rigid material, preferably of brass, whose base end is fixed onto the knapsack frame, in which the flexible rigid material can be held at a desired shape, a member for operating said engine provided on the edge portion of the hollow tube, a regulating wire which is inserted into the hollow tube for connecting said engine and said operating member, and a flexible protective member for covering said hollow tube. The knapsack engine-driven tool has a metal fixing member, preferably made of iron.

Inventors: Honda; Tan (Santa Rosa, CA)

Assignee: Shin-Daiwa Kogyo Co., Ltd.

International Classification: A47L 5/14 (20060101); A47L 5/12 (20060101); F02B 63/00 (20060101); F16M 3/00 (20060101); F16M 13/04 (20060101); B05B 9/08 (20060101); B05B 12/00 (20060101); A47L 005/14 ()

Expiration Date: 07/03/2018