Quick retrieve cord reel
作者： Dennis G. Weinhold
DOI:
关键词:
摘要: A mobile cord reel which incorporates a rotatably mounted axle having the passing diagonally diametrically therethrough, to serve as device permit quick spooling of from two directions into located in midst cord.
lens.org 参考文章(3)
R Gaul, Electric cord coiler ,(1972)
Cortes Edmundo, Electric cord holder and connector ,(1946)
Harwood Cecil Denington, Improvements in automatic winding devices for electric cables, cords or other flexible members ,(1952)