for scraping flat horizontal surface

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Patents Grantslast 30 patents

Information Patent Grant
Continuous process dryer
- Patent number 3,957,110
- Issue date May 18, 1976
- Arnaldo Rubini Vargas
- F26 - DRYING
Information Patent Grant
956122
- Patent number 956,122
- Issue date Apr 26, 1910
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
910083
- Patent number 910,083
- Issue date Jan 19, 1909
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
872222
- Patent number 872,222
- Issue date Nov 26, 1907
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
782282
- Patent number 782,282
- Issue date Feb 14, 1905
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
738915
- Patent number 738,915
- Issue date Sep 15, 1903
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
299860
- Patent number 299,860
- Issue date Jun 3, 1884
- F28 - HEAT EXCHANGE IN GENERAL