Tammy Elaine Dollar is a notable inventor based in West Jefferson, NC (US). She has made significant contributions to the field of cutting tools, holding a total of 5 patents. Her innovative designs have improved the functionality and efficiency of rotary cutting tools.

Latest Patents

One of her latest inventions is the Reversible Cutter Bit. This cutter bit is designed for use in combination with a rotary cutter. It features a removal boss that is integrally formed on the cutter bit shank, allowing for easy removal of the cutter bit from the rotary cutting tool using a standard wrench. The design includes a pair of spaced apart annular flanges extending outwardly from the shank, along with a concave angular area between the flanges. Another version of the Reversible Cutter Bit includes a body with a pair of free ends, each equipped with a cutter bit. A central boss allows for the bit to be mounted in a rotary cutting tool, enabling the use of either cutter bit. The method of mounting the cutter bit involves several steps, including loosening the bit in the chuck, removing it, rotating it end to end, and then replacing it in the chuck.

Career Highlights

Throughout her career, Tammy has worked with various companies, including Oldham Saw Company, Inc. Her experience in the industry has allowed her to develop and refine her innovative designs.

Collaborations

Tammy has collaborated with notable coworkers such as Robert William Yeager and Robert Glenn Hall, contributing to her success in the field.

Conclusion

Tammy Elaine Dollar's contributions to cutter bit technology exemplify her innovative spirit and dedication to improving cutting tools. Her patents reflect her commitment to enhancing the efficiency of rotary cutting tools, making her a significant figure in the industry.

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