Harlin J Trefz

Title: Innovations by Harlin J Trefz: A Journey Through Patents and Collaborations

Introduction

Harlin J Trefz, based in Jackson, TN, is a notable inventor with a remarkable portfolio of 19 patents. His work primarily focuses on enhancements in outdoor machinery and turf maintenance equipment. Trefz's innovative contributions have left a significant impact on the industry, showcasing his creativity and technical expertise.

Latest Patents

Among Trefz's latest patents are two remarkable inventions that demonstrate his inventiveness:

1. **Quick Change Rotary Mower Blade Assembly** - This invention features a mower blade attached to a blade assembly pin, which fits into an internal bore within a spindle extending through a housing under the mower deck. The design includes a blade retainer on the lower end of the spindle, featuring a pair of notches that securely hold and lock the mower blade in place, allowing for quick changes without extensive downtime.

2. **Aerator Having Flexible Frame** - Designed for use on sloped or undulating surfaces, this aerator incorporates a flexible frame. It includes two frame sections linked at a horizontal pivot axis, with one section supporting a coring head. A ground sensor is pivotably attached to one frame section, enabling it to respond to changes in ground slope. This innovative sensor provides output related to slope changes, allowing a flex frame actuator to adjust the frame sections accordingly.

Career Highlights

Harlin Trefz has built his career with significant contributions at reputable companies such as Deere & Company and Noma Outdoor Products Inc. His expertise in creating functional and efficient tools for lawncare and landscaping has earned him recognition and respect in the industry.

Collaborations

Throughout his career, Trefz has collaborated with notable individuals such as Robert Neil Fox and Ted Wetzel. These partnerships have fostered an environment of innovation, enabling more creative solutions and advancements in the field of outdoor equipment.

Conclusion

Harlin J Trefz's contributions through his patents and collaborations have significantly influenced machinery and turf maintenance innovation. His ongoing commitment to excellence in design serves as an inspiration to current and future inventors in the industry. Through his work, Trefz continues to contribute to advancements that enhance efficiency and functionality in outdoor equipment.