David I Freed

Title: Innovations of David I Freed

Introduction

David I Freed is a notable inventor based in Weston, MA, who has made significant contributions to the field of utility infrastructure. With a total of six patents to his name, Freed has developed innovative solutions that address critical issues in the maintenance and operation of underground utilities.

Latest Patents

One of Freed's latest patents is an "Apparatus and method for internally sealing pipes." This invention provides a method for sealing joints and leaks in pipes, particularly useful for underground gas mains. The apparatus includes a sealant applicator designed as a push snake, which can be inserted into the pipe through a standard tap fitting. Thick or viscous sealant is pumped through the snake and applied radially to the inside surfaces of the pipe using a spinning applicator tip. The applicator tip can be rotated with compressed gas, such as methane gas drawn from the gas main, and features flaps that help clean the pipe before sealant application.

Another significant patent is the "Guided mole," which is a boring apparatus designed to create horizontal underground passages for utility conduits. This tool includes a rotatable base portion and a nose portion that can shift between symmetrical and asymmetrical configurations. By applying torque, the tool can navigate straight or curved paths, making it versatile for various underground applications.

Career Highlights

Throughout his career, David I Freed has worked with prominent organizations, including Consolidated Edison Company of New York, Inc. and the Electric Power Research Institute. His experience in these companies has allowed him to refine his inventions and contribute to advancements in utility management.

Collaborations

Freed has collaborated with notable individuals in his field, including Allan T Fisk and Thomas A Mann. These partnerships have likely enriched his work and led to further innovations in utility infrastructure.

Conclusion

David I Freed's contributions to the field of utility infrastructure through his innovative patents demonstrate his commitment to solving practical problems in the industry. His work continues to influence the way utilities manage and maintain their systems effectively.