Alfred A. Hala

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Islip, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Wedge shaped lock washer construction and assembly
- Patent number 4,073,329
- Issue date Feb 14, 1978
- Hohmann & Barnard, Inc.
- Alfred A. Hala
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...