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. 28, 1984
Filed:
Jul. 13, 1982
Maeda Metal Industries, Ltd., Osaka, JP;
Abstract
A bolt tightening device comprising a main body including a tubular case and a cylindrical housing attached to the base end of the tubular case approximately at a right angle therewith, the case being provided with an outer socket for a nut to fit in and an inner socket for fitting the tip of a bolt therein, a main handle fixed to the main body, and an auxiliary handle attached to the main body and having a grip approximately parallel to the cylindrical housing. The auxiliary handle is withdrawable from the housing toward the sockets and detachably engageable with positioning portions provided in or on the main body to clamp the main body when in a withdrawn position and in a pushed-in position.