Andrew R. Spriegel

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Willoughby Hills, OH, US

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Patents Applicationslast 30 patents

Information Patent Application
Apparatus for accumulating and transferring lubricant of an interna...
- Publication number 20040007055
- Publication date Jan 15, 2004
- John Paul Kralik
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Water drain valve for fluid tank on locomotive
- Publication number 20030024567
- Publication date Feb 6, 2003
- Andrew R. Spriegel
- G05 - CONTROLLING REGULATING