4. Machines not elsewhere specified
  5. Agricultural or construction machinery
  6. Element or attachment

Richard David Zaun

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Constant pressure scraper system with adjustment

Earth working – Rolling – rotating or orbitally moving tool – With disk cleaning means
Reexamination Certificate

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Knock-on sweep structure and tools therefor

Earth working – Miscellaneous
Reexamination Certificate

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Knock-on sweep structure and tools therefor

Earth working – Tool – standard or connection – Specific tool and standard connection
Reexamination Certificate

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Knock-on sweep structure and tools therefor

Earth working – Tool – standard or connection – Specific tool and standard connection
Reexamination Certificate

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Root crop harvester

Unearthing plants or buried objects – Extractor – Opposed plant engagers
Patent

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Profile ID: LFUS-PAI-P-865389

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