| US1764950A
              (en)
            
            * | 1928-05-03 | 1930-06-17 | Harry B Griner | Fastener for awnings | 
        
          | US1915640A
              (en)
            
            * | 1928-12-13 | 1933-06-27 | Delta Star Electric Co | Pin and locking washer | 
        
          | US1979674A
              (en)
            
            * | 1933-07-21 | 1934-11-06 | Sidney M Cowan | Curtain and curtain saddle | 
        
          | US2518179A
              (en)
            
            * | 1948-11-04 | 1950-08-08 | Quinby Byron White | Removable metal honda | 
        
          | US2636704A
              (en)
            
            * | 1949-11-28 | 1953-04-28 | Charles E Norberg | Detachable hose support | 
        
          | BE503586A
              (forum.php)
            
            * | 1950-06-02 |  |  |  | 
        
          | BE508318A
              (forum.php)
            
            * | 1951-01-10 |  |  |  | 
        
          | US2777032A
              (en)
            
            * | 1953-05-12 | 1957-01-08 | Burch Parkhurst Associates | Snap switch and blade therefor | 
        
          | US2880637A
              (en)
            
            * | 1956-10-19 | 1959-04-07 | North American Aviation Inc | Locking device for torqued nuts | 
        
          | USRE28578E
              (en)
            
            * | 1961-09-25 | 1975-10-21 |  | Snap-acting mechanisms | 
        
          | CH597921A5
              (forum.php) | 1976-01-30 | 1978-04-14 | Jomos Sprinkler Material Ag |  | 
        
          | US4174552A
              (en)
            
            * | 1977-11-30 | 1979-11-20 | Franklin Edna M | Drapery tieback ring holding clip | 
        
          | GB2038961B
              (en)
            
            * | 1979-01-03 | 1983-05-11 | Nicholson T P | Ring seal | 
        
          | USD297813S
              (en)
            
            * | 1986-11-26 | 1988-09-27 | Marx Guilherme S | Fastener clip | 
        
          | US4880063A
              (en) | 1987-04-13 | 1989-11-14 | The Reliable Automatic Sprinkler Co., Inc. | Adjustable concealed sprinkler | 
        
          | US4796355A
              (en)
            
            * | 1987-09-15 | 1989-01-10 | B/K Patent Development, Inc. | Snap action devices and methods and apparatus for making same | 
        
          | US4822959A
              (en)
            
            * | 1988-01-25 | 1989-04-18 | Schwab-Koplin Assoc., Inc. | Electrical switch having a snap-acting switch element | 
        
          | US5149150A
              (en)
            
            * | 1988-12-14 | 1992-09-22 | Kathryn L. Acuff Trust | Motion transmitting and amplifying device | 
        
          | US4941254A
              (en)
            
            * | 1988-12-14 | 1990-07-17 | Davis Allen V C | Method for producing a motion transmitting and amplifying device | 
        
          | US4979712A
              (en)
            
            * | 1990-01-29 | 1990-12-25 | Wilfredo Rios | Towel holder for shower enclosures | 
        
          | US5147093A
              (en)
            
            * | 1991-09-25 | 1992-09-15 | Tisdale Roger B | Puzzle bolt | 
        
          | US5269499A
              (en)
            
            * | 1992-07-09 | 1993-12-14 | Schwab Pierre P | Snap spring positioning device | 
        
          | US5555972A
              (en)
            
            * | 1995-09-08 | 1996-09-17 | Schwab; Pierre P. | Self-stressing snap spring assembly for electrical contacts | 
        
          | US20020000504A1
              (en)
            
            * | 1998-01-12 | 2002-01-03 | Roger A Bayne | Christmas lights holder | 
        
          | USD423916S
              (en)
            
            * | 1999-09-24 | 2000-05-02 | Southington Tool & Mfg. Corp. | Spring clip | 
        
          | USD434310S
              (en)
            
            * | 2000-03-09 | 2000-11-28 | Southington Tool & Mfg. Corp. | Spring clip | 
        
          | US6715561B2
              (en) | 2001-06-29 | 2004-04-06 | Viking Corporation | Vacuum dry sprinkler system containing a sprinkler head with expulsion assembly | 
        
          | USD476847S1
              (en)
            
            * | 2001-11-27 | 2003-07-08 | Bruce Kingsley | Cooking pot lid holder | 
        
          | USD528407S1
              (en)
            
            * | 2003-02-03 | 2006-09-19 | Schwab Pierre P | Snap disc element | 
        
          | USD499008S1
              (en)
            
            * | 2004-02-24 | 2004-11-30 | Vincent Chang | Hanger | 
        
          | US20070261330A1
              (en)
            
            * | 2006-04-28 | 2007-11-15 | Liu Calvin J | Decorative curtain hanger | 
        
          | US7735189B2
              (en)
            
            * | 2006-06-03 | 2010-06-15 | Richardson Margaret A | Hanger device with decorative covers | 
        
          | USD706617S1
              (en)
            
            * | 2012-06-11 | 2014-06-10 | Box T Brand, Llc | Fence clip | 
        
          | USD680857S1
              (en)
            
            * | 2012-08-06 | 2013-04-30 | Donald Rumpel | Cane holder | 
        
          | USD672227S1
              (en)
            
            * | 2012-09-10 | 2012-12-11 | Hendricks Richard L | Fence clip | 
        
          | USD767978S1
              (en)
            
            * | 2014-04-24 | 2016-10-04 | Edward Kusmirek | Retainer for a peg board-mounted structure | 
        
          | USD796307S1
              (en)
            
            * | 2014-06-12 | 2017-09-05 | Cambria County Association For The Blind And Handicapped | Coated horizontal cable hanger | 
        
          | USD806240S1
              (en)
            
            * | 2015-10-09 | 2017-12-26 | Cambria County Association For The Blind And Handicapped | Coated hanger | 
        
          | USD801168S1
              (en)
            
            * | 2016-06-01 | 2017-10-31 | Robert Vavrinak | Torsion spring to aid in keeping an interior door open | 
        
          | TWD181645S
              (zh) | 2016-06-16 | 2017-03-01 | 陳德義 | 扭力彈簧 | 
        
          | USD804938S1
              (en)
            
            * | 2016-07-07 | 2017-12-12 | John M. Wesley | Peg board hook | 
        
          | USD817753S1
              (en)
            
            * | 2017-03-09 | 2018-05-15 | Woodward, Inc. | Spring array | 
        
          | USD801854S1
              (en)
            
            * | 2017-03-21 | 2017-11-07 | Maxwell Katz | Necktie device | 
        
          | JP1624527S
              (forum.php)
            
            * | 2018-03-06 | 2019-02-18 |  |  | 
        
          | USD878192S1
              (en)
            
            * | 2018-03-21 | 2020-03-17 | Ohio Wire Form & Spring Co. | Hanger |