Douglas L Pettit

Title: Innovations of Douglas L Pettit

Introduction

Douglas L Pettit is an accomplished inventor based in Owatonna, Minnesota. He holds two patents that showcase his innovative contributions to the field of engineering and manufacturing. His work reflects a commitment to improving functionality and efficiency in various applications.

Latest Patents

One of Pettit's latest patents is the Filter Bag Clamp. This apparatus is designed to secure a filter bag in hanging suspension through an opening in a baffle plate within a bag housing. It features a cover plate with an upwardly extending mouth and a downwardly extending sleeve. The design includes a pair of U-shaped clamps that constrain the bag against the cover plate, along with tensile spring members connecting the clamps over the cover plate.

Another significant invention is the Portable Feed Grinder-Mixer. This vehicle-mounted grinder-mixer boasts a low bin profile and enhances mixing through the use of both horizontal and vertical circulatory paths for the ground feed. The system employs a pair of cooperating parallel auger conveyors that operate in opposite directions, complemented by vertical augers that facilitate thorough mixing. One of the horizontal augers is also connected to a discharging system, which is reversible to assist in emptying the bin.

Career Highlights

Throughout his career, Douglas L Pettit has worked with notable companies such as Owatonna Manufacturing Company, Inc. and General Resource Corporation. His experience in these organizations has contributed to his development as an inventor and innovator.

Collaborations

Pettit has collaborated with several professionals in his field, including Larry L Henkensiefken and Gerald E Barry. These partnerships have likely enriched his work and led to further advancements in his inventions.

Conclusion

Douglas L Pettit exemplifies the spirit of innovation through his patents and contributions to engineering. His inventions, particularly in the areas of filtration and feed processing, demonstrate his ability to address practical challenges in manufacturing. His work continues to influence the industry and inspire future inventors.