Earl C Michael

Title: Innovations by Earl C. Michael

Introduction

Earl C. Michael is a notable inventor based in Hoyleton, Illinois, who has made significant contributions to the field of mining machinery. With a total of three patents to his name, Michael has developed innovative solutions that enhance the efficiency and safety of mobile machines used in underground mining operations.

Latest Patents

One of Michael's latest patents is for a machine operator's compartment designed for mobile machines. This compartment is pivotally connected to the machine frame, allowing it to be positioned at a preselected elevation above the ground or in contact with the ground. This design enables the compartment to follow the contour of the ground in a 'free floating' condition. The compartment features a first overhead canopy that provides fixed overhead protection, while a second overhead canopy is adjustable and includes a control panel that can be repositioned to suit the operator's needs.

Another significant patent involves an apparatus for extending and retracting the cutter bars of a boring type mining machine. This self-propelled machine includes a mobile frame with rotary boring heads that cut bores in a mine face. The upper and lower cutter bars are equipped with extensions that are automatically moved to maintain the cutter chains in a preselected cutting position, enhancing the machine's operational efficiency.

Career Highlights

Earl C. Michael has dedicated his career to improving mining technology through innovative designs. His work at the National Mine Service Company has