Location History:
- Milwaukee, WI (US) (1977)
- Cudahy, WI (US) (1978)
Company Filing History:
Years Active: 1977-1978
Title: The Innovations of Charles P. Heisig
Introduction
Charles P. Heisig is a notable inventor based in Milwaukee, WI (US). He has made significant contributions to the field of engineering with a focus on safety devices and hydraulic systems. With a total of 3 patents to his name, Heisig's work has had a lasting impact on the industry.
Latest Patents
Heisig's latest patents include the "Safety Start Switch and Power Takeoff Control Valve Arrangement." This innovative safety device for a power takeoff shaft ensures that the hydraulic control valve spool operates a switch in the engine starter circuit, disabling the starter circuit when the power takeoff clutch is engaged. Another significant patent is the "Load Sensitive Hydraulic System," which is designed for operating auxiliary equipment on a vehicle. This system features a priority flow control valve that provides priority pressure for a regenerative steering circuit, ensuring that steering demands are met before supplying pressure for other auxiliary functions.
Career Highlights
Heisig has spent a considerable part of his career at Allis-Chalmers Corporation, where he has been able to apply his inventive skills to develop practical solutions for complex engineering challenges. His work has contributed to advancements in hydraulic systems and safety mechanisms in machinery.
Collaborations
Heisig has collaborated with various professionals in his field, including his coworker John R. Plate. Their combined expertise has led to innovative solutions and improvements in their respective projects.
Conclusion
Charles P. Heisig's contributions to engineering through his patents and work at Allis-Chalmers Corporation highlight his role as a significant inventor. His innovations in safety devices and hydraulic systems continue to influence the industry today.