4. Excavating
  5. Ditch filler

Roger D. Porter

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Compact bed edging machine

Earth working – With drive means for tool or cleaner – Guided by walking attendant
Reexamination Certificate

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Compact bed edging machine

Earth working – With drive means for tool or cleaner – Guided by walking attendant
Reexamination Certificate

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Compact machine for trenching and for installing cable,...

Excavating – Ditcher – Having endless digger
Reexamination Certificate

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Edger blade

Machines not elsewhere specified – Agricultural or construction machinery – Plow – tiller or element thereof
Design Patent

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Folding handle for earth working machine

Machines not elsewhere specified – Agricultural or construction machinery – Plow – tiller or element thereof
Design Patent

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Profile ID: LFUS-PAI-P-805424

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