4. Cleaning and liquid contact with solids
  5. Apparatus
  6. With liquid seal

Cal G. Niemela

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Adjustable wing plow

Excavating – Snow or ice removing or grooming by portable device – Scraper blade
Patent

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Adjustable wing plow

Excavating – Snow or ice removing or grooming by portable device – Scraper blade
Reexamination Certificate

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Adjustable wing plow

Excavating – Snow or ice removing or grooming by portable device – Scraper blade
Patent

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Adjustable wing plow with fixed pivot

Excavating – Snow or ice removing or grooming by portable device – Scraper blade
Reexamination Certificate

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Parts washer

Washing – cleaning – or drying machine – Washing – cleaning – or drying machine
Patent

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Profile ID: LFUS-PAI-P-285666

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