F42B 33/0271
For extruding blasting cartridges
Official title: {for extruding blasting cartridges}
F42B33/0271 (For extruding blasting cartridges) appears on 2 US grants and 3 published applications in this corpus.
Search patents in F42B- Granted patents
- 2
- Published applications
- 3
- Assignees
- 3
- Inventors
- 10
- Latest grant
- 13 Dec 2022
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|---|---|---|
| 2012 | 0 | 1 |
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| 2017 | 0 | 1 |
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| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
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| 2022 | 1 | 0 |
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Recent patents
- Preparation method of uniform low stress cone shaped charge liner13 Dec 2022US 11,525,652 B2No.59 Research Institute of China Ordnance Industry
- Packaging systems with sizing mandrels and related devices that can operate at reduced pressures suitable for low temperature explosives emulsions24 Nov 2020US 10,843,826 B2Tipper Tie, Inc.
- Preparation Method of Uniform Low Stress Cone Shaped Charge Liner6 Jun 2019US 2019/0170486 A1No.59 Research Institute of China Ordnance Industry
- Packaging systems with sizing mandrels and related devices that can operate at reduced pressures suitable for low temperature explosives emulsions11 May 2017US 2017/0129636 A1Tipper Tie, Inc.
- Explosives containing detonating devices20 Dec 2012US 2012/0318122 A1Poly-clip System GmbH & Co. KG
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.