GB581543A - Improvements in or relating to files and rasps - Google Patents

Improvements in or relating to files and rasps

Info

Publication number
GB581543A
GB581543A GB1723444A GB1723444A GB581543A GB 581543 A GB581543 A GB 581543A GB 1723444 A GB1723444 A GB 1723444A GB 1723444 A GB1723444 A GB 1723444A GB 581543 A GB581543 A GB 581543A
Authority
GB
United Kingdom
Prior art keywords
files
rasps
relating
dies
bending
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
GB1723444A
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.)
JOHN RIDGE HENRY YATES
PERCY BRADBURY
Original Assignee
JOHN RIDGE HENRY YATES
PERCY BRADBURY
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 JOHN RIDGE HENRY YATES, PERCY BRADBURY filed Critical JOHN RIDGE HENRY YATES
Priority to GB1723444A priority Critical patent/GB581543A/en
Publication of GB581543A publication Critical patent/GB581543A/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
    • B23D73/00—Making files or rasps

Abstract

581,543. Making files. BRADBURY, P., and YATES, J. R. H. Sept. 9, 1944, No. 17234. [Classes 83 (ii) and 83 (iv)] [Also in Group XXIII] Bending dies.-A file blade of curved section is formed by cutting the filing teeth in a flat annealed blank and then bending it between dies 11, 12 having linings 13 of softer metal such as copper or an alloy of zinc and tin.
GB1723444A 1944-09-09 1944-09-09 Improvements in or relating to files and rasps Expired GB581543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1723444A GB581543A (en) 1944-09-09 1944-09-09 Improvements in or relating to files and rasps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1723444A GB581543A (en) 1944-09-09 1944-09-09 Improvements in or relating to files and rasps

Publications (1)

Publication Number Publication Date
GB581543A true GB581543A (en) 1946-10-16

Family

ID=10091599

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1723444A Expired GB581543A (en) 1944-09-09 1944-09-09 Improvements in or relating to files and rasps

Country Status (1)

Country Link
GB (1) GB581543A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113878173A (en) * 2021-10-20 2022-01-04 石家庄双剑工具有限公司 File tooth bending production process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113878173A (en) * 2021-10-20 2022-01-04 石家庄双剑工具有限公司 File tooth bending production process

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