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Ballast reconditioning apparatus

Unearthing plants or buried objects – Railroad ballast removal and assorting or separating
Patent

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Ballast separating device for ballast cleaning machine

Unearthing plants or buried objects – Railroad ballast removal and assorting or separating
Patent

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Ballast suction machine

Unearthing plants or buried objects – Railroad ballast removal and assorting or separating
Patent

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Ballast treating apparatus

Unearthing plants or buried objects – Railroad ballast removal and assorting or separating
Patent

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Ballast treating method

Unearthing plants or buried objects – Railroad ballast removal and assorting or separating
Patent

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Bare root tree and stump extracting tool

Unearthing plants or buried objects – Unearthing unit detachable from vehicle chassis
Reexamination Certificate

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Beach cleaner

Unearthing plants or buried objects – Stone gathering and/or unearthing by impelling above-ground... – Impeller inclined to line of draft
Reexamination Certificate

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Beach cleaner

Unearthing plants or buried objects – Stone gathering and/or unearthing by impelling above-ground... – Impeller inclined to line of draft
Reexamination Certificate

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Beach cleaner

Unearthing plants or buried objects – Stone gathering and/or unearthing by impelling above-ground...
Reexamination Certificate

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Beach cleaner

Unearthing plants or buried objects – With preliminary removal or undesired earth material
Reexamination Certificate

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Beach cleaner

Unearthing plants or buried objects – Frames and/or wheeled chassis
Reexamination Certificate

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Beach cleaner

Unearthing plants or buried objects – Recovered object passes through separator interstices – Assorting by size
Reexamination Certificate

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Beach cleaner

Unearthing plants or buried objects – Earth removal and separation
Reexamination Certificate

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Beach cleaner

Unearthing plants or buried objects – Stone gathering and/or unearthing by impelling above-ground...
Reexamination Certificate

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Beach cleaner

Unearthing plants or buried objects – Stone gathering and/or unearthing by impelling above-ground...
Reexamination Certificate

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Beach cleaner apparatus

Unearthing plants or buried objects – Earth removal and separation – Moving conveyer – digger or separator
Patent

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Beach cleaning apparatus

Unearthing plants or buried objects – With apparatus cleaner in nonrecovery zone of unearthing unit
Patent

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Beach cleaning apparatus

Unearthing plants or buried objects – Earth removal and separation – With impeller or clod breaker for excavator or separator
Patent

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Beach cleaning apparatus

Unearthing plants or buried objects – Stone gathering and/or unearthing by impelling above-ground...
Patent

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Bean puller

Unearthing plants or buried objects – Leading plow or cutter with contiguous – fixed inclined...
Patent

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