FR448281A - Improvements in the manufacture of files - Google Patents

Improvements in the manufacture of files

Info

Publication number
FR448281A
FR448281A FR448281DA FR448281A FR 448281 A FR448281 A FR 448281A FR 448281D A FR448281D A FR 448281DA FR 448281 A FR448281 A FR 448281A
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 FR448281A publication Critical patent/FR448281A/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)
FR448281D 1912-09-06 1912-09-13 Improvements in the manufacture of files Expired FR448281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB448281X 1912-09-06

Publications (1)

Publication Number Publication Date
FR448281A true FR448281A (en) 1913-01-27

Family

ID=1488907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR448281D Expired FR448281A (en) 1912-09-06 1912-09-13 Improvements in the manufacture of files

Country Status (1)

Country Link
FR (1) FR448281A (en)

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