Carl A. Soczka

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Greenfield, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Power shovel with dipper door snubber and/or closure assembly
- Patent number 6,219,946
- Issue date Apr 24, 2001
- Harnischfeger Technologies, Inc.
- Carl A. Soczka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Retarding mechanism for the dipper door of a mining shovel
- Patent number 5,815,960
- Issue date Oct 6, 1998
- Harnischfeger Corporation
- Carl A. Soczka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Fairlead mechanism with synchronized sheaves
- Patent number 5,471,772
- Issue date Dec 5, 1995
- Harnischfeger Corporation
- Robert H. Blaszynski
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING