Patent ID: 9140333
Filing Date: 2015-09-22
Classification: B28D,F16H,Y10T

Abstract:
1. A method of generating multiple speeds on a concrete cutting saw, comprising the steps of: a. providing an idler gear; b. providing a top slider gear slidably engageable and disengageable with the idler gear; and c. providing a bottom slider gear slidably engageable and disengageable with the idler gear; d. sliding the top slider gear into one of a multiple top slider gear positions relative to the idler gear in combination with sliding the bottom slider gear into one of a multiple bottom slider gear positions relative to the idler gear to generate multiple transmission speeds; e. wherein the top slider gear comprises: f. wherein the idler gear comprises: g. wherein the bottom slider gear comprises: h. wherein the first size and the fifth size are small sizes, the fourth size and sixth size are intermediate-sized sizes, and the second size, the third size, and the seventh size are large sizes.