发明授权
US4117566A Vehicular lug nut cleaning device 失效
车用螺母螺母清洁装置

Vehicular lug nut cleaning device
摘要:
A sponge forms an inner shaftway with interiorly projecting ribs to engage the sides of a lug nut, a shaft with a bottom plate attached to the bottom of the shaft is attached by adhesive material to the sponge body and a handle attached perpendicularly to the distal end of the shaft are used to rotate the sponge on the lug nut; the shaft can be made of round cross section with a hexagonal central shaftway or can be made of hexagonal cross section for strength of the shaft.
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