Tool and method for scarifying a surface

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United States of America Patent

PATENT NO 4592108
SERIAL NO

06455209

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A tool (10) and method for scarifying a surface is disclosed. Tool (10) comprises a backing plate (14) having a plurality of equally spaced brackets (16) extending downwardly therefrom. Each bracket (16) supports a pair of axles (18) on which are mounted scarifying elements (20, 20a). Each axle pair thereby defines leading and trailing stacks (32, 34) of cutting elements (20, 20a). The leading stack (32) of elements (20, 20a) scarifies parallel paths of soilage while the trailing stack (34) of elements (20, 20a) scarifies soilage between the indicated parallel paths to thereby clean a width of surface.

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Patent Owner(s)

  • TENNANT COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Svendsen, John M New Hope, MN 16 199

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