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:
Jun. 23, 1981
Filed:
May. 18, 1978
Minoru Haga, Toyota, JP;
Kunio Kondo, Toyota, JP;
Toyota Jidosha Kogyo Kabushiki Kaisha, both of, JP;
Fujiseiko K.K., both of, JP;
Abstract
Tool-fitting device characterized in that a clamp socket is fixed at the bottom of a hole bored in the spindle; a tool-fitting body with a clamp piece at one end is placed over the clamp socket; and through the connection of the clamp socket and the clamp piece, the rotation of the body caused by the cutting torque is restrained, the cutting thrust is borne, and pull-out is prevented; and through connection of a rotation-restraining engaged members which is restrained in rotation relative to the spindle and the rotation-restraining engaging member which is restricted in rotation relative to tool-fitting body, rotation of the tool-fitting body in a pull-out direction is restrained.