FR450675A - Improvements in cutting tools - Google Patents

Improvements in cutting tools

Info

Publication number
FR450675A
FR450675A FR450675DA FR450675A FR 450675 A FR450675 A FR 450675A FR 450675D A FR450675D A FR 450675DA FR 450675 A FR450675 A FR 450675A
Authority
FR
France
Prior art keywords
cutting tools
tools
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
Other languages
French (fr)
Inventor
Arthur Wilzin
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 FR450675A publication Critical patent/FR450675A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14—Dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR450675D 1912-01-24 1912-01-24 Improvements in cutting tools Expired FR450675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR450675T 1912-01-24

Publications (1)

Publication Number Publication Date
FR450675A true FR450675A (en) 1913-04-01

Family

ID=1491078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR450675D Expired FR450675A (en) 1912-01-24 1912-01-24 Improvements in cutting tools

Country Status (1)

Country Link
FR (1) FR450675A (en)

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