Fred R. Dauwalder

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Aurora, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Air intake assembly
- Patent number 4,327,680
- Issue date May 4, 1982
- Caterpillar Tractor Co.
- Fred R. Dauwalder
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hand rail assembly
- Patent number 4,266,318
- Issue date May 12, 1981
- Caterpillar Tractor Co.
- Fred R. Dauwalder
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-purpose retainer for drive mechanisms
- Patent number 3,999,815
- Issue date Dec 28, 1976
- Caterpillar Tractor Co.
- Fred R. Dauwalder
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Adjustable torque friction clutch
- Patent number 3,987,687
- Issue date Oct 26, 1976
- Caterpillar Tractor Co.
- James R. Bland
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Final drive bearing arrangement
- Patent number 3,978,935
- Issue date Sep 7, 1976
- Caterpillar Tractor Co.
- Fred R. Dauwalder
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mounting bracket
- Patent number 3,963,065
- Issue date Jun 15, 1976
- Caterpillar Tractor Co.
- Fred R. Dauwalder
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...