Original Assignee JOHNSON FAGG ENGINEERING COMPA Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US385582A Inventor Leo W Fagg Chester L Sharp Current Assignee (The listed assignees may be inaccurate. Google Patents US2806721A - Stuffing box assemblyÄownload PDF Info Publication number US2806721A US2806721A US385582A US38558253A US2806721A US 2806721 A US2806721 A US 2806721A US 385582 A US385582 A US 385582A US 38558253 A US38558253 A US 38558253A US 2806721 A US2806721 A US 2806721A Authority US United States Prior art keywords ring chamber polish rod packing housing Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
0 Comments
Leave a Reply. |