To provide a male screw rod turning aid for allowing easier turning operation of a male screw rod of an article supporting leg, particularly turning operation for lifting up an article to be supported, than conventional one, and to provide the article-supporting leg with the turning aid allowing easier turning operation of the male screw rod, particularly turning operation for lifting up the article to be supported.
The turning aid 3 for the male screw rod 1 of the article-supporting leg 10 comprises a female screw portion 31 threadable to a free upper end 111 of the male screw rod 1, and a wrench engaging portion 32 continuously provided on the female screw portion. The article-supporting leg 10 with the turning aid is combined with the turning aid 3.
KUMASHIRO TERUO
JP2006046475A | 2006-02-16 | |||
JP2003052475A | 2003-02-25 | |||
JP3035474B | ||||
JP3129905B2 | 2001-01-31 |