B - Operations – Transporting – 23 – P
Patent
B - Operations, Transporting
23
P
80/7
B23P 9/02 (2006.01) B21H 7/14 (2006.01)
Patent
CA 1248784
KNURLING TOOL Abstract A composite assembly knurling tool for forming uniformly-spaced horizontal serrations continuous across the surface of a metal flake producing drum is disclosed. The knurling tool comprises an alternating array of spacer and forming discs substantially conforming to the contour of the metal flake producing drum.
484272
Bartilson Benjamin M.
Kreachbaum Richard D.
Pettenski Thomas A.
Voedisch John T.
Battelle Development Corporation
Fetherstonhaugh & Co.
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