Interchangeable fan blade system

作者: Jr. Donald P. Hodgkins

DOI:

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摘要: An interchangeable fan blade system for a ceiling fan, made up of set adapters having plurality elongated attachment apertures that allow the adapter to be threadably fitted virtually any type support arm, and complimentary blades. The include one variety connectors attaching end blades arm. is configured adapted, or otherwise provided with mating connector elements adapted engage adapters, thereby allowing removably attached adapters. A second embodiment which secured by threading shoulder cap screws male-female though apertures. third arms rotating portion

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