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Patents Grantslast 30 patents

Information Patent Grant
Tapered grizzly bars for lime kiln
- Patent number 6,705,859
- Issue date Mar 16, 2004
- Andritz Inc.
- Royce G. McCarty
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Slagging rotary kiln
- Patent number 5,238,401
- Issue date Aug 24, 1993
- Westinghouse Electric Corp.
- Raymond J. Frericks
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
3840333
- Patent number 3,840,333
- Issue date Oct 8, 1974
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
3436061
- Patent number 3,436,061
- Issue date Apr 1, 1969
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
2921779
- Patent number 2,921,779
- Issue date Jan 19, 1960
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
2743918
- Patent number 2,743,918
- Issue date May 1, 1956
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
2086672
- Patent number 2,086,672
- Issue date Jul 13, 1937
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
2007676
- Patent number 2,007,676
- Issue date Jul 9, 1935
- F27 - FURNACES KILNS OVENS RETORTS