Company Filing History:
38 out of 177 
2 out of 62 
1 out of 1 Years Active: 1982-2019
Areas of Expertise:
Title: **Terry Lee Briscoe: Innovating Excavation Technology in Portland, OR**
Introduction
Terry Lee Briscoe, a prolific inventor based in Portland, OR, is renowned for his significant contributions to excavation technology, holding an impressive total of 42 patents. With a focus on enhancing mechanical efficiency and functionality, Briscoe has consistently evolved the tools employed within the construction and material handling industries.
Latest Patents
Among his recent innovations are two notable patents that demonstrate his ingenuity:
1. **Hammer for Shredding Machines**
Briscoe designed a hammer specifically for shredding machines, showcasing a unique structure with first and second major surfaces on opposing sides and a circumferential edge. This hammer features a mounting portion with a hole that allows for secure attachment via a hammer mounting pin. With an innovative primary impact face, it effectively crushes and shears materials against the equipment’s wall. The design also offers a forward-bias on the pin, allowing for greater material intake during crushing operations.
2. **Bucket for Cable Shovel**
His innovative cable shovel bucket combines a shell and a door that forms a cavity for material excavation. This patent allows the door to pivot, facilitating efficient gathering and dumping of materials. The forward positioning of the pivot axis results in a less forceful dumping action, increasing the efficiency of material handling. Additionally, the design strengthens the door against wear while improving the load capacity.
Career Highlights
Throughout his career, Terry Lee Briscoe has worked with notable companies such as Esco Corporation and Esco Group LLC. His extensive experience in these organizations has allowed him to develop innovative solutions that advance the field of excavation and material processing.
Collaborations
Briscoe’s inventive endeavors have further been enhanced through collaboration with talented peers, including Christopher M. Carpenter and John P. Hoice. Their combined expertise has contributed to advancements in technology tailored for the heavy machinery industry.
Conclusion
Terry Lee Briscoe stands out as a leading innovator in the field of excavation technology. With an impressive portfolio of patents and a history of collaborative work with industry experts, Briscoe continues to make significant contributions that shape the future of material handling and construction. His inventions not only optimize mechanical performance but also enhance the safety and efficiency of operations in the workplace.