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.
Patent No.:
Date of Patent:
Aug. 21, 1979
Filed:
Dec. 06, 1977
Applicant:
Inventors:
Akira Tsuboi, Kariya, JP;
Tetsuro Yamakage, Kariya, JP;
Assignee:
Toyoda-Koki Kabushiki-Kaisha, Aichi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23Q / ;
U.S. Cl.
CPC ...
29568 ; 211-15 ;
Abstract
In a machine tool with an automatic tool change apparatus, a tool storage magazine for removably storing a plurality of tools is installed, extending within a column which slidably supports a spindle head. The column is formed with an opening. Means are provided for moving a tool from the magazine outside the column, through the opening therein, for effecting a tool change operation.