Invention Grant
- Patent Title: Hydraulically operated attachment for machine tools
- Patent Title (中): 用于机床的液压操作附件
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Application No.: US631039Application Date: 1975-11-12
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Publication No.: US4012992APublication Date: 1977-03-22
- Inventor: Donald E. Smrekar , Peter Bilan , James Hamilton
- Applicant: Donald E. Smrekar , Peter Bilan , James Hamilton
- Applicant Address: OH Cleveland
- Assignee: Parker-Hannifin Corporation
- Current Assignee: Parker-Hannifin Corporation
- Current Assignee Address: OH Cleveland
- Main IPC: B23C7/02
- IPC: B23C7/02
Abstract:
A hydraulically operated attachment for machine tools in which there is a gear drive between a rotary cutting tool and a rotary hydraulic motor. The rotation axes of the hydraulic motor, gears and cutting tool are parallel to each other for providing a compact arrangement that permits operation of the cutting tool on the work piece close to the collet that supports and rotates the latter.
Public/Granted literature
- US5835926A Multiple memory addressing using adjustable chip select Public/Granted day:1998-11-10
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