Hanging or shifting means for tubes, electric feeding cables or the like

This industry / category may be too specific. Please go to a parent level for more data

Industries

Patents Grantslast 30 patents

Information Patent Grant
Longwall mine construction method N00
- Patent number 10,494,924
- Issue date Dec 3, 2019
- Manchao He
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for mining a seam, in particular of coal
- Patent number 5,474,365
- Issue date Dec 12, 1995
- Peter von Linsingen-Heintzmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Canopy and shield structure for a supporting shield in a seam-like...
- Patent number 4,136,999
- Issue date Jan 30, 1979
- Thyssen Industrie AG
- Manfred Koppers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Canopy and shield structure for supporting a shield in a seam-like...
- Patent number 4,089,181
- Issue date May 16, 1978
- Thyssen Industrie AG
- Manfred Koppers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic shield assembly
- Patent number 4,064,701
- Issue date Dec 27, 1977
- Herman Hemscheidt Maschinenfabrik
- Hans-Otto Friedrichs
- E21 - EARTH DRILLING MINING
Information Patent Grant
3329097
- Patent number 3,329,097
- Issue date Jul 4, 1967
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL