the drum provided with internal subdivisions or multiple walls

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

Industries

Patents Grantslast 30 patents

Information Patent Grant
Oven for the treatment of contaminated materials
- Patent number 7,207,797
- Issue date Apr 24, 2007
- Ophneil Henry Perry
- F26 - DRYING
Information Patent Grant
Crop drying apparatus
- Patent number 4,038,760
- Issue date Aug 2, 1977
- John M. Monck
- F26 - DRYING
Information Patent Grant
3426443
- Patent number 3,426,443
- Issue date Feb 11, 1969
- F26 - DRYING
Information Patent Grant
2701422
- Patent number 2,701,422
- Issue date Feb 8, 1955
- F26 - DRYING
Information Patent Grant
2688196
- Patent number 2,688,196
- Issue date Sep 7, 1954
- F26 - DRYING
Information Patent Grant
2461134
- Patent number 2,461,134
- Issue date Feb 8, 1949
- F26 - DRYING
Information Patent Grant
1711188
- Patent number 1,711,188
- Issue date Apr 30, 1929
- F26 - DRYING
Information Patent Grant
1696172
- Patent number 1,696,172
- Issue date Dec 18, 1928
- F26 - DRYING
Information Patent Grant
1593004
- Patent number 1,593,004
- Issue date Jul 20, 1926
- F26 - DRYING
Information Patent Grant
1521773
- Patent number 1,521,773
- Issue date Jan 6, 1925
- F26 - DRYING