Supports or guides for drilling machines Columns to which the machine is clamped

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EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING

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E21C11/00Supports or guides for drilling machines Columns to which the machine is clamped

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for assigning and drilling bore holes
- Patent number 10,392,863
- Issue date Aug 27, 2019
- Sandvik Mining and Construction Oy
- Juoko Muona
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
468058
- Patent number 468,058
- Issue date Feb 2, 1892
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
THERMALLY EXPANDABLE CONNECTOR
- Publication number 20200032824
- Publication date Jan 30, 2020
- Edward Niederriter
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
GRIPPING DEVICE AND METHOD OF GRIPPING DRILLING TOOLS
- Publication number 20180355718
- Publication date Dec 13, 2018
- SANDVIK MINING AND CONSTRUCTION OY
- Sami JARVENTAUSTA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Machine and Method of Cutting Material
- Publication number 20180171792
- Publication date Jun 21, 2018
- Carl J. Moberg
- E21 - EARTH DRILLING MINING