IPC Code(s): B66C17/00, E04B1/24, E04G3/24
CPC Code(s): B66C17/00
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2 KB (276 words) - 07:45, 8 August 2024
[[Category:E21B44/00]]
[[Category:E21B19/22]]
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2 KB (236 words) - 03:08, 30 December 2024
[[Category:E21B47/00]]
[[Category:E21B19/084]]
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2 KB (331 words) - 08:54, 18 February 2025
[[Category:H02J13/00]]
[[Category:E21B19/00]]
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4 KB (599 words) - 07:45, 8 August 2024
[[Category:E21B44/00]]
[[Category:E21B19/16]]
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4 KB (558 words) - 03:17, 9 February 2024
[[Category:E21B19/14]]
[[Category:F16N31/00]]
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3 KB (478 words) - 05:27, 1 October 2024
* [[:Category:CPC_E21B19/083|E21B19/083]] (Apparatus for feeding the rods or cables ()
* [[:Category:CPC_E21D23/00|E21D23/00]] (Mine roof supports for step- by- step movement, e.g. in combination with
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7 KB (943 words) - 01:13, 9 January 2025
* [[:Category:CPC_E21B19/16|E21B19/16]] (Connecting or disconnecting pipe couplings or joints ()
* [[:Category:CPC_E21B23/00|E21B23/00]] (Apparatus for displacing, setting, locking, releasing or removing tools,
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10 KB (1,373 words) - 00:40, 13 December 2024
* [[:Category:CPC_E21B7/00|E21B7/00]] (Special methods or apparatus for drilling)
* [[:Category:CPC_E21B19/02|E21B19/02]] (Rod or cable suspensions)
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8 KB (1,108 words) - 16:12, 19 July 2024
...] (3), [[:Category:E21B21/08|E21B21/08]] (2), [[:Category:E21B29/00|E21B29/00]] (1), [[:Category:G01F25/10|G01F25/10]] (1), [[:Category:E21B47/01|E21B47/
IPC Code(s): E21B29/00, E21B17/10, E21B33/128, E21B37/04
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23 KB (3,209 words) - 16:44, 14 March 2025
...C04B14/10, C04B14/22, C04B18/08, C04B18/14, C04B18/24, C04B28/04, C04B111/00, E21B33/14
...:C04B18/14]][[Category:C04B18/24]][[Category:C04B28/04]][[Category:C04B111/00]][[Category:E21B33/14]][[Category:CPC_C09K8/467]][[Category:schlumberger te
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20 KB (2,965 words) - 03:08, 30 December 2024
...mpany has applied for patents in the areas of [[:Category:B01D19/00|B01D19/00]] (1), [[:Category:G01N29/07|G01N29/07]] (1), [[:Category:H01F27/28|H01F27/
IPC Code(s): B01D19/00, B01D53/14, B01D53/96
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31 KB (4,829 words) - 03:56, 31 March 2025
...] (2), [[:Category:E21B43/12|E21B43/12]] (2), [[:Category:E21B44/00|E21B44/00]] (2), [[:Category:G01V1/50|G01V1/50]] (2)
...C09K8/467, C04B14/06, C04B14/28, C04B16/04, C04B18/22, C04B28/08, C04B111/00, C04B111/40, E21B33/138
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36 KB (5,134 words) - 17:32, 9 March 2025
IPC Code(s): A01D34/00, A01B69/00, A01B69/04
[[Category:A01D34/00]][[Category:A01B69/00]][[Category:A01B69/04]][[Category:Suzhou Cleva Precision Machinery & Techno
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338 KB (47,968 words) - 03:59, 9 February 2024
