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:
Jan. 07, 1986
Filed:
Jul. 16, 1984
Applicant:
Inventors:
Toshinori Otsuki, Yawata, JP;
Teruo Maruyama, Hirakata, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Kadoma, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B / ;
U.S. Cl.
CPC ...
81 574 ;
Abstract
By utilizing a movable table (19), an electrical driver (21) attached to the table (19), a hole position detecting means (26) for detecting a hole position of the work roughly disposed beforehand, with using an ultrasonic element (53), the hole position can be detected precisely and a screw tightening can be executed exactly and automatically even when the hole position is so discrepant within predetermined area.