FR444946A - Improvements in the manufacture of files - Google Patents

Improvements in the manufacture of files

Info

Publication number
FR444946A
FR444946A FR444946DA FR444946A FR 444946 A FR444946 A FR 444946A FR 444946D A FR444946D A FR 444946DA FR 444946 A FR444946 A FR 444946A
Authority
FR
France
Prior art keywords
files
manufacture
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
Other languages
French (fr)
Inventor
William Henry Wakfer
Samuel Peck
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
Application granted granted Critical
Publication of FR444946A publication Critical patent/FR444946A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR444946D 1912-05-21 1912-06-14 Improvements in the manufacture of files Expired FR444946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB444946X 1912-05-21

Publications (1)

Publication Number Publication Date
FR444946A true FR444946A (en) 1912-10-29

Family

ID=1485882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR444946D Expired FR444946A (en) 1912-05-21 1912-06-14 Improvements in the manufacture of files

Country Status (1)

Country Link
FR (1) FR444946A (en)

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