초록

An undercutter having removable top and bottom portions, which when in place and secured, provide the channel means for the chain, and when removed, allow for replacement of worn parts without loosening or removing the chain.

대표청구항 ▼

What is claimed is: 1. An undercutter having a chain mechanism operated by drive means and one or more sprockets, said chain rotatably attached to an elongated bar, said bar comprised of:a. An elongated central rigid bar member having a distal end and a base end, and having a top face and bottom fac

What is claimed is: 1. An undercutter having a chain mechanism operated by drive means and one or more sprockets, said chain rotatably attached to an elongated bar, said bar comprised of:a. An elongated central rigid bar member having a distal end and a base end, and having a top face and bottom face.b. A top portion and bottom portion attachable to the top face and bottom face respectively, at least one of which is removable.c. A bottom rigid portion connected to the bottom face so as to create a chain guiding channel between the top portion and bottom portion.