Emergency shut off actuator for anhydrous ammonia valves

Assignee

• Squibb Taylor

Inventors

• William Henry Sands, III (7 patents)
• William Henry Sands, Jr. (4 patents)
• Brently Craig Wilkerson (4 patents)
• Patrick Lee Hodges (4 patents)
• William Browning Washington, IV (5 patents)
• Jack Jay Potts (5 patents)

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