Location History:
- Wheathampstead, EN (1976 - 1978)
- Wheathamstead, GB (1979)
- Wheathampstead, GB (1980)
- Wheathampstead, St. Albans, Hertfordshire, GB (1986)
- Wheathampsted, GB (1988)
- St. Albans, GB (1983 - 1989)
- Holbeton, GB (1990)
- Plymouth, GB (1990)
- Holbeton, Plymouth, Devon PL8 1HL, GB (1991)
Company Filing History:
6 out of 17 
2 out of 23 
1 out of 16 Years Active: 1976-1991
Title: The Innovative Contributions of Frederick A. Summerlin
Introduction
Frederick A. Summerlin is a notable inventor based in St. Albans, Great Britain. He holds a remarkable portfolio of 14 patents, showcasing his significant contributions to the field of engineering and manufacturing. His innovative designs have made a lasting impact on various industries.
Latest Patents
Among his latest patents, the "Blind rivet and method of making same" stands out. This invention features a self-plugging blind rivet that consists of a tubular shell shank with a preformed radially enlarged head at one end. The rivet is designed with a region of increased diameter and hardness at the tail end, adjacent to the head of the stem. The manufacturing process involves compressing the stem and a plain cylindrical shell in a die, which expands the shell into an enlarged bore portion, resulting in work hardening.
Another significant patent is the "Breakstem fastener installation tool." This tool includes a jaw mechanism for gripping the stem of a rivet and a pneumatically actuated piston and cylinder device for applying pulling force. It features a damping valve that reduces mechanical shock and noise when the rivet stem breaks. The valve comprises a resilient steel circular disc that bends to restrict airflow, enhancing the tool's efficiency and durability.
Career Highlights
Frederick A. Summerlin has worked with several prominent companies throughout his career, including Aerpat AG and Avdel Limited. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Throughout his career, Summerlin has collaborated with notable individuals such as Harvey P. Jeal and Hugh K. McGauran. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Frederick A. Summerlin's contributions to the field of engineering through his patents and collaborations highlight his innovative spirit. His work continues to influence the industry, showcasing the importance of creativity and collaboration in driving technological advancements.