Company Filing History:
Years Active: 1992-1998
Title: The Innovations of Robert D. Harlan
Introduction
Robert D. Harlan is a notable inventor based in Hanover, Kansas, known for his contributions to agricultural machinery. He holds a total of 3 patents that showcase his innovative approach to enhancing farming efficiency. His work primarily focuses on developing advanced planting and tillage equipment.
Latest Patents
One of Harlan's latest inventions is a folding seed planter. This innovative planter features a frame formed by first and second frame members that can shift longitudinally. It includes a primary fluid-actuated piston and cylinder assembly that allows the frame members to transition between retracted and extended positions. The planter assemblies are designed for pivotal movement, enabling them to switch between planting and transport positions seamlessly. Each assembly is equipped with a tool bar that supports multiple planting units, enhancing the planting process.
Another significant patent is a tillage implement with on-the-go depth control of angle adjustable discs. This implement allows the working depth of obliquely angled disc gangs to be adjusted from the tractor seat using a single hydraulic cylinder. The design incorporates mechanical linkages that facilitate simultaneous movement of all disc gangs. Special pivots enable manual angle adjustments without affecting depth, ensuring versatility and ease of use.
Career Highlights
Robert D. Harlan is currently employed at Landoll Corporation, where he continues to innovate in the field of agricultural machinery. His work has significantly impacted the efficiency of farming practices, making him a valuable asset to the company.
Collaborations
Harlan has collaborated with notable colleagues, including Donald R. Landoll and Wayne L. Carroll. Their combined expertise has contributed to the development of advanced agricultural solutions.
Conclusion
Robert D. Harlan's innovative spirit and dedication to improving agricultural technology are evident in his patents and career achievements. His contributions continue to shape the future of farming equipment, making a lasting impact on the industry.