Company Filing History:
6 out of 26 
1 out of 1 Years Active: 1977-1981
Title: The Innovative Contributions of Peter Marr
Introduction
Peter Marr is a notable inventor located in Bochum, Germany. With a remarkable portfolio that includes seven patents, Marr has made significant contributions to the field of mining technology. His innovative designs focus on enhancing safety and support mechanisms for mine operations, reflecting his expertise and dedication to advancing the industry.
Latest Patents
Marr's latest patents include two significant inventions: the hydraulically operated mine prop with a safety valve and a walking mine support system. The hydraulically operated mine prop is designed with an overpressure valve that discharges pressure fluid as excessive forces act upon it. This design ensures the safety and functionality of the prop, utilizing a sophisticated valve mechanism that employs a gas pillow to maintain its position.
In addition, the walking mine support incorporates a roadway support unit and a face-gallery support unit, connected by four-pivot couplings. This innovative design allows for tilt and walking movements, ensuring the stability and integrity of both the roadway and face-gallery during mining operations.
Career Highlights
Throughout his career, Peter Marr has been associated with prominent companies, including Bochumer Eisenhütte Heintzmann & Company and Bochumer Eisenhütte Heintzmann Gmbh. His work at these establishments has significantly influenced the development of mining technologies and equipment, showcasing his expertise in the field.
Collaborations
Marr collaborated with distinguished professionals such as Karlheinz Bohnes and Gunter Blumenthal. Their collective efforts have helped to enhance the effectiveness of mine support systems, ensuring better safety and operational efficiency.
Conclusion
Peter Marr stands out as an influential figure in the mining industry. His innovative inventions and collaborative work with esteemed colleagues underline his commitment to safety and advancement in mining technology. As an inventor, Marr continues to inspire future generations with his passion for innovation and dedication to engineering excellence.