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Joint mechanism
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Patent number 6,494,635
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Issue date Dec 17, 2002
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Werner O. Merlo
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Locking joint mechanism
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Patent number 6,238,124
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Issue date May 29, 2001
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Werner O. Merlo
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Joint mechanism
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Patent number 6,109,815
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Issue date Aug 29, 2000
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Werner O. Merlo
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Locking joint mechanism
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Patent number 5,588,767
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Issue date Dec 31, 1996
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Werner O. Merlo
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...