The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 18, 1994

Filed:

Mar. 01, 1993
Applicant:
Inventor:

Mamoru Yokota, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01G / ;
U.S. Cl.
CPC ...
47 65 ; 104 48 ;
Abstract

A high-density type cultivation equipment has an improved mechanism to transfer cultivation beds from one main rail track to the adjacent main rail track, in which transfer rail tracks 1 that connect ends of main rail tracks 3 consist of two pairs of parallel feed rollers 1' that are rotated in a common direction at an identical velocity, are arranged with a track gauge related to the distance between wheels which cross said main rail tracks with an angle declined from a right angle by a feed angle .alpha. at substantially the same height with said main rail tracks. The wheels 15 of cultivation beds B have the axles 15a thereof fixed in direction to be perpendicular to the central axes of the main rails. As means to drive said cultivation beds B along the main rail tracks 3 in a cyclic path, hook means 4 that detachably engage with structural members 10 of said cultivation beds B are provided to be driven in the direction parallel to the main rail tracks 3. The cultivation beds that have reached the end of one of the main rail tracks are transferred to the adjacent main rail track automatically, thereby enhancing effectiveness of mechanized concentrated agriculture.


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