Arrangement for torque transmitting, and tool cooperating therewith
Patent 4752165 Issued on June 21, 1988. Estimated Expiration Date: 
June 21, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
June 21, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 1794511 2512149 2543117 2690915 3136347 3459433 3589826 3637225 Drilling tool with drill and receiving element Drilling device InventorAssigneeApplicationNo. 06/674836 filed on 11/26/1984US Classes:408/239R, With tool-retaining means279/19.4, Spreading elements279/60, Obliquely guided reciprocating jaws408/226Including detailed shankExaminersPrimary: Bilinsky, Z. R.Attorney, Agent or FirmInternational ClassesB23B 31/00 (20060101)B23B 31/12 (20060101) Foreign Application Priority Data1983-12-09 DEAbstractAn arrangement for torque transmitting to impacting and/or drilling tool has a chuck provided with clamping jaws which in the region of their contact with a tool shaft have a toothing including a plurality of teeth which extend parallel to an axis of the chuck and engage with a toothed portion of the shaft end. | |
