the working diameter of the compacting mechanism being adjustable

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing apparatus and method of forming a preform
- Patent number 9,283,734
- Issue date Mar 15, 2016
- GUNITE CORPORATION
- Neil Anderson
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Device and method for the production of a multi-layer concrete pipe
- Patent number 7,763,201
- Issue date Jul 27, 2010
- Schlosser-Pfeiffer GmbH
- Gunther Schiller
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Packerhead with elastic rollers
- Patent number 4,690,631
- Issue date Sep 1, 1987
- Hydrotile Machinery Company
- Michael L. Haddy
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
3632270
- Patent number 3,632,270
- Issue date Jan 4, 1972
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
3113365
- Patent number 3,113,365
- Issue date Dec 10, 1963
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
3106006
- Patent number 3,106,006
- Issue date Oct 8, 1963
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
3077013
- Patent number 3,077,013
- Issue date Feb 12, 1963
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
2870513
- Patent number 2,870,513
- Issue date Jan 27, 1959
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
1355913
- Patent number 1,355,913
- Issue date Oct 19, 1920
- B28 - WORKING CEMENT, CLAY, OR STONE