Mechanical stuffing boxes pdf#

229910001369 Brass Inorganic materials 0.000 description 2.229910000906 Bronze Inorganic materials 0.000 description 3.238000003199 nucleic acid amplification method Methods 0.000 description 4.238000005755 formation reaction Methods 0.000 description 6.230000015572 biosynthetic process Effects 0.000 description 6.239000003638 reducing agent Substances 0.000 description 7.Status Expired - Fee Related legal-status Critical Current Adjusted expiration legal-status Critical Links Assignors: ACE DOWNHOLE, LLC, APERGY BMCS ACQUISITION CORP., HARBISON-FISCHER, INC., Norris Rods, Inc., NORRISEAL-WELLMARK, INC., PCS FERGUSON, INC., QUARTZDYNE, INC., SPIRIT GLOBAL ENERGY SOLUTIONS, INC., THETA OILFIELD SERVICES, INC., US SYNTHETIC CORPORATION, WINDROCK, INC. SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). SECURITY AGREEMENT Assignors: APERGY (DELAWARE) FORMATION, INC., APERGY BMCS ACQUISITION CORP., APERGY ENERGY AUTOMATION, LLC, HARBISON-FISCHER, INC., NORRISEAL-WELLMARK, INC., PCS FERGUSON, INC., QUARTZDYNE, INC., SPIRIT GLOBAL ENERGY SOLUTIONS, INC., US SYNTHETIC CORPORATION, WINDROCK, INC. Priority to US11/137,285 priority patent/US8403331B2/en Publication of US20050230106A1 publication Critical patent/US20050230106A1/en Publication of US8403331B2 publication Critical patent/US8403331B2/en Application granted granted Critical Assigned to JPMORGAN CHASE BANK, N.A. Assignors: MAHONEY, MARK WILLIAM, RIMMER, IAN DOUGLAS, WILLIAMS, BENNY J. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to US36949902P priority Critical Priority to US40314802P priority Priority to US10/403,323 priority patent/US20030184019A1/en Application filed by Harbison Fisher Inc filed Critical Harbison Fisher Inc Assigned to HARBISON-FISCHER, INC. Original Assignee Harbison Fisher Inc 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.) Williams Current Assignee (The listed assignees may be inaccurate. ( en Inventor Mark William Mahoney Ian Douglas Rimmer Benny J. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related, expires Application number US11/137,285 Other versions US20050230106A1

Mechanical stuffing boxes pdf#

Google Patents Method and apparatus for injecting packing into stuffing boxes for reciprocating rodsДownload PDF Info Publication number US8403331B2 US8403331B2 US11/137,285 US13728505A US8403331B2 US 8403331 B2 US8403331 B2 US 8403331B2 US 13728505 A US13728505 A US 13728505A US 8403331 B2 US8403331 B2 US 8403331B2 Authority US United States Prior art keywords chamber packing polished rod stuffing box providing Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US8403331B2 - Method and apparatus for injecting packing into stuffing boxes for reciprocating rods US8403331B2 - Method and apparatus for injecting packing into stuffing boxes for reciprocating rods