The object of the present invention is to render the possible range of such machines independent of the length of the work-piece. Y10T82/2527- Lathe having hollow cutter head.Y10T409/300056- Thread or helix generating.Y10T409/00- Gear cutting, milling, or planing.Y10T- TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION.Y10- TECHNICAL SUBJECTS COVERED BY FORMER USPC.Y- GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS AND DIGESTS.B23G1/02- Thread cutting Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g.B23G1/00- Thread cutting Automatic machines specially designed therefor.B23G- THREAD CUTTING WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH.B23- MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR.238000006073 displacement reaction Methods 0.000 description 1.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to DE2775167X priority Critical Application filed by Waldrich Siegen Werkzeugmaschinenfabrik GmbH filed Critical Waldrich Siegen Werkzeugmaschinenfabrik GmbH Application granted granted Critical Publication of US2775167A publication Critical patent/US2775167A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links
Original Assignee Waldrich Siegen Werkzeugmaschinenfabrik GmbH Priority date (The priority date is an assumption and is not a legal conclusion. Werkzeugmaschinenfabrik Adolf Waldrich Cobgurg GmbH and Co Waldrich Siegen Werkzeugmaschinenfabrik GmbH Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US340962A Inventor Wagner Richard Schwarz Johannes Current Assignee (The listed assignees may be inaccurate.
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Google Patents Machining of long work-piecesĭownload PDF Info Publication number US2775167A US2775167A US340962A US34096253A US2775167A US 2775167 A US2775167 A US 2775167A US 340962 A US340962 A US 340962A US 34096253 A US34096253 A US 34096253A US 2775167 A US2775167 A US 2775167A Authority US United States Prior art keywords stock work tail tool piece Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US2775167A - Machining of long work-pieces US2775167A - Machining of long work-pieces
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