GB414331A - Improvements in or relating to metal cutting broaches - Google Patents

Improvements in or relating to metal cutting broaches

Info

Publication number
GB414331A
GB414331A GB1121634A GB1121634A GB414331A GB 414331 A GB414331 A GB 414331A GB 1121634 A GB1121634 A GB 1121634A GB 1121634 A GB1121634 A GB 1121634A GB 414331 A GB414331 A GB 414331A
Authority
GB
United Kingdom
Prior art keywords
sleeve
teeth
relating
over
metal cutting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1121634A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lapointe Machine Tool Co Ltd
Lapointe Machine Tool Co
Original Assignee
Lapointe Machine Tool Co Ltd
Lapointe Machine Tool Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lapointe Machine Tool Co Ltd, Lapointe Machine Tool Co filed Critical Lapointe Machine Tool Co Ltd
Priority to GB1121634A priority Critical patent/GB414331A/en
Publication of GB414331A publication Critical patent/GB414331A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D43/00—Broaching tools
    • B23D43/02—Broaching tools for cutting by rectilinear movement

Abstract

414,331. Broaching -tools. LAPOINTE MACHINE TOOL CO., Ltd., and RANDALL, F. E., Edgware, Middlesex. Oct. 31, 1933, No. 11216/34. Divided on 409,375. [Class 83 (iii).] In a metal-cutting broach the finishing teeth a are followed by a rearward projection d having flattened sides c so that, when the broach becomes worn, a sleeve f, Fig. 4, may be placed over the cylindrical shank b with its front slotted portion e engaging over the plates c. The sleeve is secured by a nut screwing over the threads g and the teeth on the sleeve are graduated to agree with the original dimensions of the finishing teeth a.
GB1121634A 1933-10-31 1933-10-31 Improvements in or relating to metal cutting broaches Expired GB414331A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1121634A GB414331A (en) 1933-10-31 1933-10-31 Improvements in or relating to metal cutting broaches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1121634A GB414331A (en) 1933-10-31 1933-10-31 Improvements in or relating to metal cutting broaches

Publications (1)

Publication Number Publication Date
GB414331A true GB414331A (en) 1934-08-02

Family

ID=9982142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1121634A Expired GB414331A (en) 1933-10-31 1933-10-31 Improvements in or relating to metal cutting broaches

Country Status (1)

Country Link
GB (1) GB414331A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986801A (en) * 1958-12-15 1961-06-06 Nat Broach & Mach Spiral broach
US2987801A (en) * 1958-10-06 1961-06-13 Nat Broach & Machinery Company Broach
US3178800A (en) * 1961-04-10 1965-04-20 Nat Broach & Mach Shell broach
US5352068A (en) * 1993-02-08 1994-10-04 Utica Enterprises, Inc. Broach apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2987801A (en) * 1958-10-06 1961-06-13 Nat Broach & Machinery Company Broach
US2986801A (en) * 1958-12-15 1961-06-06 Nat Broach & Mach Spiral broach
US3178800A (en) * 1961-04-10 1965-04-20 Nat Broach & Mach Shell broach
US5352068A (en) * 1993-02-08 1994-10-04 Utica Enterprises, Inc. Broach apparatus

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