GB772738A - Improvements in or relating to filing tools - Google Patents

Improvements in or relating to filing tools

Info

Publication number
GB772738A
GB772738A GB13718/54A GB1371854A GB772738A GB 772738 A GB772738 A GB 772738A GB 13718/54 A GB13718/54 A GB 13718/54A GB 1371854 A GB1371854 A GB 1371854A GB 772738 A GB772738 A GB 772738A
Authority
GB
United Kingdom
Prior art keywords
relating
filing tools
filing
tools
pile
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
GB13718/54A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB772738A publication Critical patent/GB772738A/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
    • B23D71/00—Filing or rasping tools; Securing arrangements therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Piles And Underground Anchors (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

In the manufacture of a pile (see Group XXII) the steel pile blade, after case-hardening is quenched in water or an aqueous solution, covered with a layer of oil.
GB13718/54A 1953-07-02 1954-05-11 Improvements in or relating to filing tools Expired GB772738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH772738X 1953-07-02

Publications (1)

Publication Number Publication Date
GB772738A true GB772738A (en) 1957-04-17

Family

ID=4535545

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13718/54A Expired GB772738A (en) 1953-07-02 1954-05-11 Improvements in or relating to filing tools

Country Status (1)

Country Link
GB (1) GB772738A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839817A (en) * 1957-06-20 1958-06-24 Millers Falls Co Abrading tool holder
DE1101104B (en) * 1957-07-11 1961-03-02 Simmonds Aerocessories Ltd Process for the production of a cutting element that acts like a file
US3077024A (en) * 1958-06-20 1963-02-12 Vermont American Corp Sheet metal file

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839817A (en) * 1957-06-20 1958-06-24 Millers Falls Co Abrading tool holder
DE1101104B (en) * 1957-07-11 1961-03-02 Simmonds Aerocessories Ltd Process for the production of a cutting element that acts like a file
US3077024A (en) * 1958-06-20 1963-02-12 Vermont American Corp Sheet metal file

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