Number | Name | Date | Kind |
---|---|---|---|
1751998 | Hinderliter | Mar 1930 | A |
1829760 | Santiago | Nov 1931 | A |
1835067 | Lidderdale | Dec 1931 | A |
1995572 | Lower | Mar 1935 | A |
2088883 | Tustin | Aug 1937 | A |
2371385 | Eckel | Mar 1945 | A |
2617486 | Davis | Nov 1952 | A |
2947362 | Smith | Aug 1960 | A |
2965177 | Bus, Sr. | Dec 1960 | A |
2965183 | Bus, Sr. | Dec 1960 | A |
3273641 | Bourne | Sep 1966 | A |
3333635 | Crawford | Aug 1967 | A |
3360047 | Burnett | Dec 1967 | A |
3589825 | Wojcik | Jun 1971 | A |
5318118 | Duell | Jun 1994 | A |
6276394 | Smith | Aug 2001 | B1 |
6746221 | Havard | Jun 2004 | B1 |
7713035 | Ford | May 2010 | B2 |
D788197 | Ford | May 2017 | S |
10184328 | Holleman | Jan 2019 | B1 |
10309193 | Gordon | Jun 2019 | B2 |
20090266544 | Redlinger | Oct 2009 | A1 |
20100108150 | Ford | May 2010 | A1 |
20120118560 | Mikalsen | May 2012 | A1 |
20130032348 | Puccio | Feb 2013 | A1 |
20160138368 | Girola | May 2016 | A1 |
20180245486 | Svensson | Aug 2018 | A1 |
20200003021 | Drenth | Jan 2020 | A1 |
20200248520 | Johnsen | Aug 2020 | A1 |
Number | Date | Country |
---|---|---|
305627149 | Feb 2020 | CN |
Entry |
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Stinger Valve, first available date Jun. 17, 2019 [Online], [Site Visited Apr. 22, 2020] Available From Internet, URL: <https://www.drillingtools.com/stinger> (Year: 2019). |
Products—Locking Mandrels—Western Pressure Controls, Earliest available date Aug. 12, 2020 [Online], [Site visited Aug. 12, 2020] Available From Internet, URL:<https://westernpressure.com/products/locking-mandrels/> (Year: 2020). |