| US2823935A
              (en)
            
            * | 1953-01-23 | 1958-02-18 | Paul D Wurzburger | Pipe coupling with deformable ring for flareless pipe | 
        
          | DE1152484B
              (de)
            
            * | 1955-05-09 | 1963-08-08 | Rca Corp | Verfahren zur Herstellung einer vakuumdichten Verbindung zwischen rohrfoermigen Isolierteilen und Metallteilen von Elektronenroehren | 
        
          | DE1199558B
              (de)
            
            * | 1956-03-27 | 1965-08-26 | Imp Eastman Corp | Bei Metallrohren verwendbare Rohrverbindung | 
        
          | US2934362A
              (en)
            
            * | 1956-03-27 | 1960-04-26 | Imp Brass Mfg Co | Tube connector having torque resisting means | 
        
          | US2943871A
              (en)
            
            * | 1956-10-25 | 1960-07-05 | Paul D Wurzburger | Tube coupling with deformable pipe gripping cutting means | 
        
          | US2930635A
              (en)
            
            * | 1957-02-04 | 1960-03-29 | George V Woodling | Fluid coupling connection with contractible sleeve | 
        
          | DE1167608B
              (de)
            
            * | 1957-05-25 | 1964-04-09 | Eifeler Maschb H Heinen G M B | Anschlussverschraubung fuer Rohre mit gehaertetem Dichtungsring | 
        
          | US2990200A
              (en)
            
            * | 1957-10-09 | 1961-06-27 | Clarence B Yount | Fluid pressure seal for a threaded joint | 
        
          | US3006664A
              (en)
            
            * | 1958-01-06 | 1961-10-31 | Appleton Electric Co | Self-sealing fitting for flexible conduit | 
        
          | US3025086A
              (en)
            
            * | 1958-02-25 | 1962-03-13 | Compression Joints Ltd | Compression pipe fittings | 
        
          | US3079182A
              (en)
            
            * | 1958-06-03 | 1963-02-26 | Arthur I Appleton | Cable connector having a deformable portion therein | 
        
          | US3092405A
              (en)
            
            * | 1959-02-11 | 1963-06-04 | Weatherhead Co | Pipe coupling | 
        
          | US3197242A
              (en)
            
            * | 1960-06-13 | 1965-07-27 | Mission West Mfg Company | Coupling | 
        
          | DE1223635B
              (de)
            
            * | 1960-08-29 | 1966-08-25 | Paul David Wurzburger | Schneidring fuer Rohrverschraubungen | 
        
          | US3109673A
              (en)
            
            * | 1960-11-21 | 1963-11-05 | Paul D Wurzburger | Coupling for flareless tubes | 
        
          | US3255023A
              (en)
            
            * | 1963-08-07 | 1966-06-07 | Merck & Co Inc | Meat curing composition and method for curing meat therewith | 
        
          | US3290069A
              (en)
            
            * | 1964-09-03 | 1966-12-06 | Imp Eastman Corp | Tube fitting | 
        
          | US3425452A
              (en)
            
            * | 1966-02-01 | 1969-02-04 | Carrier Corp | Coupling | 
        
          | US3393931A
              (en)
            
            * | 1966-02-07 | 1968-07-23 | Paul D. Wurzburger | Tube coupling with bias cutting edge | 
        
          | US3743326A
              (en)
            
            * | 1972-05-10 | 1973-07-03 | Weatherland Co | Releasable tube coupling | 
        
          | GB1473389A
              (en)
            
            * | 1973-05-09 | 1977-05-11 | Dexploitation Des Brevets Ocla | Pipe couplings | 
        
          | US4136896A
              (en)
            
            * | 1977-11-18 | 1979-01-30 | Aeroquip Corporation | Flareless tube fitting for 37° adapter | 
        
          | JPS608226Y2
              (ja)
            
            * | 1977-06-03 | 1985-03-22 | 富士金属工作株式会社 | 管継手 | 
        
          | CA1246117A
              (en)
            
            * | 1983-07-29 | 1988-12-06 | Aeroquip Corporation | Flat-face tube connector | 
        
          | US4867489A
              (en)
            
            * | 1987-09-21 | 1989-09-19 | Parker Hannifin Corporation | Tube fitting | 
        
          | US4848802A
              (en)
            
            * | 1988-02-08 | 1989-07-18 | Fluoroware, Inc. | Tubing connector assembly | 
        
          | DE69101551T2
              (de)
            
            * | 1991-07-30 | 1994-07-14 | Aeroquip Ag | Verbindungsstück für glatte Rohrenden und Verbindungsverfahren. | 
        
          | US6034325A
              (en)
            
            * | 1997-09-16 | 2000-03-07 | Thomas & Betts Corporation | Connector for armored electrical cable | 
        
          | DE10011146A1
              (de)
            
            * | 2000-03-07 | 2001-09-27 | Parker Hannifin Gmbh | Schraubverbindung | 
        
          | US7407196B2
              (en) | 2003-08-06 | 2008-08-05 | Swagelok Company | Tube fitting with separable tube gripping device | 
        
          | US7416225B2
              (en) | 2001-02-06 | 2008-08-26 | Swagelok Company | Fitting for metal pipe and tubing | 
        
          | ES2238557T3
              (es) | 2001-02-06 | 2005-09-01 | Swagelok Company | Acoplamiento de tubo con un anillo de fijacion del tubo separable. | 
        
          | ATE398256T1
              (de) | 2001-02-06 | 2008-07-15 | Swagelok Co | Rohrverbindung für rohre aus rostfreiem stahl | 
        
          | US7066496B2
              (en) | 2001-02-06 | 2006-06-27 | Swagelok Company | Fitting with separable gripping device for pipe and tube | 
        
          | ES2227474T3
              (es)
            
            * | 2001-04-20 | 2005-04-01 | Avit Hochdruck-Rohrtechnik Gmbh | Accesorio de empalme para tubos y procedimiento para el soldado de un accesorio de empalme en un extremo del tubo. | 
        
          | DE20219884U1
              (de)
            
            * | 2002-12-21 | 2004-04-22 | Kulm Holding Ag | Rohrverschraubung | 
        
          | CN1271361C
              (zh)
            
            * | 2002-12-21 | 2006-08-23 | Kulm控股股份公司 | 螺纹式管接头 | 
        
          | CN1878979A
              (zh) | 2003-11-03 | 2006-12-13 | 斯瓦戈洛克公司 | 金属管的配件与管道系统 | 
        
          | US7497483B2
              (en)
            
            * | 2004-04-22 | 2009-03-03 | Swagelok Company | Fitting for tube and pipe with cartridge | 
        
          | TW200602577A
              (en) | 2004-04-22 | 2006-01-16 | Swagelok Co | Fitting for tube and pipe | 
        
          | CN101248305B
              (zh)
            
            * | 2005-06-27 | 2011-04-06 | 斯瓦戈洛克公司 | 管道接头 | 
        
          | KR20080091186A
              (ko)
            
            * | 2006-01-13 | 2008-10-09 | 스와겔로크 컴패니 | 튜브 또는 파이프용 이음쇠 | 
        
          | US7549679B2
              (en)
            
            * | 2006-09-08 | 2009-06-23 | Brass-Craft Manufacturing Company | Pipe fitting with compression of seal structure | 
        
          | US7597117B1
              (en)
            
            * | 2007-03-09 | 2009-10-06 | Carlos Aulet | Compression plug system for tubes and pipes | 
        
          | WO2009003015A1
              (en)
            
            * | 2007-06-26 | 2008-12-31 | Swagelok Company | Apparatus and method of zero clearance connection with optional sensing function | 
        
          | US8608210B2
              (en)
            
            * | 2007-09-06 | 2013-12-17 | Insight Engineering Services, Inc. | Coupling device for tubular members | 
        
          | US7900976B2
              (en)
            
            * | 2007-09-06 | 2011-03-08 | Insight Engineering Services, Inc. | Coupling device for tubular members | 
        
          | US8268032B2
              (en)
            
            * | 2008-07-07 | 2012-09-18 | General Electric Company | Gasket for providing a seal between two objects | 
        
          | US20110089687A1
              (en)
            
            * | 2008-07-11 | 2011-04-21 | Swagelok Company | Modular fitting with gripping device for conduits | 
        
          | US10215315B2
              (en) | 2008-09-05 | 2019-02-26 | Parker-Hannifin Corporation | Tube compression fitting and flared fitting used with connection body and method of making same | 
        
          | JP5276215B1
              (ja)
            
            * | 2012-09-19 | 2013-08-28 | 井上スダレ株式会社 | 冷媒用管継手構造 | 
        
          | US10435960B2
              (en) | 2016-07-14 | 2019-10-08 | Halliburton Energy Services, Inc. | Alignment sub with deformable sleeve | 
        
          | US10677381B2
              (en) | 2017-04-19 | 2020-06-09 | Mueller International, Llc | Joint restraint device | 
        
          | US11199280B2
              (en) | 2017-04-19 | 2021-12-14 | Mueller Intemational, LLC | Joint restraint device | 
        
          | US11131412B2
              (en) | 2017-04-19 | 2021-09-28 | Mueller International, Llc | Joint restraint device | 
        
          | US11215306B2
              (en) | 2017-04-19 | 2022-01-04 | Mueller International, Llc | Joint restraint device | 
        
          | US10941887B2
              (en) | 2017-07-13 | 2021-03-09 | Mueller International Llc | Wide range coupling | 
        
          | US11193609B2
              (en) | 2018-02-28 | 2021-12-07 | Mueller International, Llc | Pipe coupling | 
        
          | US11473705B2
              (en)
            
            * | 2018-08-22 | 2022-10-18 | Mueller International, Llc | Joint restraint device | 
        
          | US10774508B2
              (en) | 2018-09-04 | 2020-09-15 | Mueller International, Llc | Hydrant shoe assembly | 
        
          | US11162621B2
              (en) | 2019-02-04 | 2021-11-02 | Mueller International, Llc | Gland assembly | 
        
          | US11566732B2
              (en) | 2019-04-17 | 2023-01-31 | Mueller International, Llc | Mechanical joint restraint | 
        
          | US11808386B2
              (en)
            
            * | 2019-04-17 | 2023-11-07 | Mueller International, Llc | Mechanical joint restraint | 
        
          | US11396965B2
              (en) | 2019-07-19 | 2022-07-26 | Mueller International, Llc | Restraint gripper cover with lockout breakaway |