Company Filing History:
1 out of 12 
2 out of 832,912 Years Active: 1993-1997
Title: Innovations by Carl E Campbell
Introduction
Carl E Campbell is an accomplished inventor based in Morrison, Colorado. He holds three patents that showcase his innovative spirit and technical expertise. His inventions are designed to solve practical problems and improve efficiency in various applications.
Latest Patents
One of his latest patents is a hand-held applicator tool. This tool is adapted to work a mass of filler material into a gap to form a seal between two pieces. It features a handle with a tapered head defined by tapered lateral side edges, which cooperate to define a tip and a working surface. The head is upturned near the tip and includes a rim margin made of flexible and resilient material. The tool may also have working tips with different radii of curvature to seal gaps with varying bead widths.
Another notable invention is a ratchet wrench. This wrench imparts rotational movement to large workpieces, such as the stem of a water main valve or a fire hydrant. It includes an annular driver member, a housing with an elongated recess, a pawl element, and a bias element. The annular driver member is designed to detachably engage the workpiece and features a series of driver teeth around its outer periphery. The housing allows for the rotational movement of the driver member, while the handle structure provides a mechanical advantage for this movement.
Career Highlights
Throughout his career, Carl E Campbell has worked with various companies, including Christian Brothers, Inc. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in creating practical tools and devices.
Collaborations
Carl has collaborated with notable individuals in his field, including Larry R Larson. Their partnership has likely fostered innovation and creativity in their respective projects.
Conclusion
Carl E Campbell is a talented inventor whose contributions to the field of innovation are evident through his patents and collaborations. His work continues to impact various industries, showcasing the importance of creativity and problem-solving in technology.