with chaff cutters

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Patents Grantslast 30 patents

Information Patent Grant
Cross vented residue disposal system for an enclosed combine body
- Patent number 11,744,177
- Issue date Sep 5, 2023
- Deere & Company
- Corwin M. Puryk
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Wear resistant precutter knife
- Patent number 11,071,255
- Issue date Jul 27, 2021
- Deere & Company
- Daniel E. Derscheid
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cross vented residue disposal system for an enclosed combine body
- Patent number 10,499,566
- Issue date Dec 10, 2019
- Deere & Company
- Corwin M. Puryk
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Two stage knife floor
- Patent number 10,462,974
- Issue date Nov 5, 2019
- Deere & Company
- William P. Schinstock
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
3540199
- Patent number 3,540,199
- Issue date Nov 17, 1970
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING