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David Walter Gregor

John Deere

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Publication

Featured researches published by David Walter Gregor.

Archive | 1999

Distribution manifold for air seeder

David Walter Gregor; Terry Lee Snipes; Donald Raymond Wisor

Archive | 1998

Plenum damper and baffle plate arrangement for pneumatic distribution system

David Walter Gregor; Nathan A. Mariman; Michael Zhivov; Ronald Alan Hall

Archive | 1997

Tank pressurization system for air seeder

David Walter Gregor

Archive | 1997

Product disconnect for metering device

David Walter Gregor; Ronald Lee Pratt

Archive | 1999

Axial retainer shaft for meter roller

David Walter Gregor; David Allen Ernst

Archive | 1998

Brush for air seeder metering system

David Walter Gregor

Archive | 1997

Wear insert for metering system

David Walter Gregor

Archive | 1997

Reconfigurable meter roller and blank section

David Walter Gregor; David Allen Ernst

Archive | 1997

Removable meter cartridge for metering system

David Walter Gregor; Donald Keith Landphair

Archive | 1998

Metering system of a sowing device

David Walter Gregor; Donald Keith Landphair

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David Allen Ernst

John Deere

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Ronald Lee Pratt

John Deere

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Donald Keith Landphair

John Deere

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Donald Raymond Wisor

John Deere

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Michael Zhivov

John Deere

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Nathan A. Mariman

John Deere

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Ronald Alan Hall

John Deere

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Steve Blaine Detrick

John Deere

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Terry Lee Snipes

John Deere

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