Location History:
- Burscough, GB (2010 - 2011)
- Burscough Lancashire, GB (2012)
Company Filing History:
3 out of 60 
1 out of 3,024 
Years Active: 2010-2012
Title: David Howard Kerr: An Innovator in Electrical Safety
Introduction
David Howard Kerr, an accomplished inventor based in Burscough, GB, embodies the spirit of innovation in the field of electrical safety. With a total of four patents to his name, Kerr has made significant contributions that enhance the functionality and safety of electrical devices.
Latest Patents
Kerr's most recent patents include a remarkable **Contact Block** and an advanced **Safety Switch**. The Contact Block is designed for a safety switch, featuring a support structure with fixed electrical contacts and a movable contact block plunger equipped with a bridging contact. This innovative design allows the bridging contacts to be maneuvered between the fixed contacts, ensuring efficient operation and reliability.
The Safety Switch presented by Kerr features a housing capable of receiving a removable key. A unique mechanism is employed that operates as the key transitions from an engaged to a partially disengaged position. This design ensures that a signal is sent to a separate apparatus, effectively preventing the complete disengagement of the key until a response signal is received, thus enhancing safety measures.
Career Highlights
Throughout his career, David Howard Kerr has worked with reputable companies, notably **Rockwell Automation, Inc.** and **Rockwell Automation Technologies Incorporated**. His experience in these organizations has allowed him to refine his skills and focus on creating innovative solutions in electrical safety and technology.
Collaborations
Kerr's work has been enriched through collaborations with colleagues such as Julian Poyner and David T. Williams. These partnerships have fostered an environment of creativity and innovation, driving forward the development of his patented technologies.
Conclusion
David Howard Kerr is a notable figure in the realm of electrical innovations, particularly in safety mechanisms. With his impressive patent portfolio and collaborations with leading professionals in the field, he continues to make strides that enhance the safety and reliability of electrical devices. His inventions represent a dedication to improving technology, ensuring that safety remains at the forefront of electrical engineering.