Andrew Harold Tilstra

Title: Andrew Harold Tilstra: Innovator in Asphalt-Removing Technology

Introduction

Andrew Harold Tilstra is a notable inventor based in Luverne, MN (US). He has made significant contributions to the field of asphalt removal technology, holding a total of 2 patents. His innovative designs focus on improving the efficiency and effectiveness of work machines used in roadway maintenance.

Latest Patents

Tilstra's latest patents include two groundbreaking inventions aimed at enhancing asphalt removal processes. The first patent is for an "Asphalt-removing machine having a plurality of blade members." This work machine is designed to remove asphalt from roadways using multiple interconnected blade members that operate through hinges. The second patent is for an "Asphalt-removing machine having a funnel-shaped ramp." This invention features a removal device that extracts asphalt from the roadway surface and a grinding device that fractures the removed asphalt. The funnel-shaped ramp guides the asphalt from the removal device to the grinding device, ensuring that the outer edges of the asphalt are folded over itself before reaching the grinder.

Career Highlights

Throughout his career, Tilstra has worked with prominent companies in the industry, including Caterpillar Paving Products Inc. and Caterpillar Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in asphalt removal technology.

Collaborations

Tilstra has collaborated with several professionals in his field, including Dean R. Potts and Jeffrey A. Renard. These partnerships have contributed to the advancement of his inventions and the overall progress in asphalt removal technology.

Conclusion

Andrew Harold Tilstra is a distinguished inventor whose work in asphalt removal technology has led to significant advancements in the industry. His patents reflect his commitment to innovation and efficiency in roadway maintenance.