Illumination – With implement or hand held holder therefor – Hand tool
Reexamination Certificate
2011-03-29
2011-03-29
Truong, Bao Q (Department: 2875)
Illumination
With implement or hand held holder therefor
Hand tool
C362S253000, C362S234000
Reexamination Certificate
active
07914167
ABSTRACT:
Disclosed are surface modifying apparatus, such as non-motorized and motorized sanding tools, with an illumination system providing an intensity and incidence angle on the working surface that facilitates visual inspection of defects and blemishes on the surface being modified in a safe, low cost, and convenient manner.
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3M Innovative Properties Company
Truong Bao Q
Wood Kenneth B.
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