Locking equipment for slewable parts

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Patents Grantslast 30 patents

Information Patent Grant
Cutting assembly for a mining machine
- Patent number 11,846,189
- Issue date Dec 19, 2023
- Sandvik Mining and Construction G.m.b.H.
- Friedrich Pucher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Material handling apparatus for a mining machine
- Patent number 11,274,551
- Issue date Mar 15, 2022
- Sandvik Mining and Construction G.m.b.H.
- Gerhard Weinberger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Safety apparatus for a mining machine
- Patent number 4,287,692
- Issue date Sep 8, 1981
- Peabody Coal Company
- Clifton E. Alexander
- E21 - EARTH DRILLING MINING
Information Patent Grant
2162722
- Patent number 2,162,722
- Issue date Jun 20, 1939
- E21 - EARTH DRILLING MINING
Information Patent Grant
1863848
- Patent number 1,863,848
- Issue date Jun 21, 1932
- E21 - EARTH DRILLING MINING
Information Patent Grant
1808053
- Patent number 1,808,053
- Issue date Jun 2, 1931
- E21 - EARTH DRILLING MINING
Information Patent Grant
1702441
- Patent number 1,702,441
- Issue date Feb 19, 1929
- E21 - EARTH DRILLING MINING
Information Patent Grant
1614032
- Patent number 1,614,032
- Issue date Jan 11, 1927
- E21 - EARTH DRILLING MINING
Information Patent Grant
1533317
- Patent number 1,533,317
- Issue date Apr 14, 1925
- E21 - EARTH DRILLING MINING
Information Patent Grant
1416742
- Patent number 1,416,742
- Issue date May 23, 1922
- E21 - EARTH DRILLING MINING