Title:
BOOK TRUCK
Document Type and Number:
Japanese Patent JP2015107784
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a book truck capable of increasing a diameter of a fixed traveling wheel without being provided with a height adjusting member between an annular frame and an oscillation traveling wheel.SOLUTION: A book truck includes: an annular frame having opposite two frames; a shelf-shaped portion fixed to the annular frame and on which an article is placed; an oscillation traveling wheel attached to the annular frame; an axle horizontally extending from intermediate portions of the two opposite sides of the annular frame; and fixed traveling wheels which respectively rotate about the axis, and have diameters larger than that of traveling wheels. In the annular frame, an axle receiving portion is provided. The axle is disposed inside the annular frame, and an end portion of the axle is attached to the axle receiving portion.
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Inventors:
SATO HIROKI
Application Number:
JP2014016884A
Publication Date:
June 11, 2015
Filing Date:
January 31, 2014
Export Citation:
Assignee:
ITOKI CORP
International Classes:
B62B3/00
Domestic Patent References:
| JPS6211731Y2 | 1987-03-20 | |||
| JP2010095168A | 2010-04-30 |
Attorney, Agent or Firm:
Morinosuke Higuchi
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