FR383970A - Outil à poinconner - Google Patents

Outil à poinconner

Info

Publication number
FR383970A
FR383970A FR383970DA FR383970A FR 383970 A FR383970 A FR 383970A FR 383970D A FR383970D A FR 383970DA FR 383970 A FR383970 A FR 383970A
Authority
FR
France
Prior art keywords
punching tool
punching
tool
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
English (en)
Inventor
William Andrew Whitney
Wilbur Lee Keeney
Frank Vander Bogart
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 FR383970A publication Critical patent/FR383970A/fr
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
    • B21D28/002—Drive of the tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR383970D 1907-10-07 1907-10-07 Outil à poinconner Expired FR383970A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR383970T 1907-10-07

Publications (1)

Publication Number Publication Date
FR383970A true FR383970A (fr) 1908-03-25

Family

ID=1429947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR383970D Expired FR383970A (fr) 1907-10-07 1907-10-07 Outil à poinconner

Country Status (1)

Country Link
FR (1) FR383970A (fr)

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