US PATENT SUBCLASS 401 / 11
.~ Concave tool face

Current as of: June, 1999
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401 /   HD   COATING IMPLEMENTS WITH MATERIAL SUPPLY

9  DF  INCLUDING TOOL(S) FOR CURVED OR PLURAL WORK SURFACE(S) {2}
11.~ Concave tool face {1}
12  DF  .~.~> For buttering ear corn

DEFINITION

Classification: 401/11

(under subclass 9) Implement wherein the tool has an inwardly curved surface adapted to conform to an outwardly curved work surface.