William Benefield resumes & CV records
Resumes
Pipeline Superintendent
Industry:
Oil & Energy
Work:
Pipeline Superintendent
William E Benefield, 33760 Perry Switch Rd, Jackson, TN 38301
William Benefield Phones & Addresses
760 Perry Switch Rd, Jackson, TN 38301
Ripley, MS
Garland, TX
Houlka, MS
Vardaman, MS
Mentions for William E Benefield
Pipeline Superintendent
Publications & IP owners
Us Patents
Fluid Actuated Brake Locking Mechanism
US Patent:
RE29913, Feb 20, 1979
Filed:
Mar 31, 1977
Appl. No.:
5/783424
Inventors:
Walter Case - Dallas TX
William F. Benefield - Dallas TX
William F. Benefield - Dallas TX
International Classification:
B60T 1716
US Classification:
303 89
Abstract:
A brake locking mechanism for heavy vehicles, adapted to be installed in existing braking systems without altering the normal operation thereof, functions to prevent involuntary movement of the vehicle, due to system failure such as air or hydraulic fluid leakage, while standing. The mechanism includes a spring biased pawl engageable with rack teeth formed on the diaphragm actuated brake rod, the pawl being operated by an air or hydraulically actuated piston associated therewith and connected into the vehicle air or hydraulic system.
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