DE163993C - - Google Patents

Info

Publication number
DE163993C
DE163993C DENDAT163993D DE163993DA DE163993C DE 163993 C DE163993 C DE 163993C DE NDAT163993 D DENDAT163993 D DE NDAT163993D DE 163993D A DE163993D A DE 163993DA DE 163993 C DE163993 C DE 163993C
Authority
DE
Germany
Prior art keywords
rollers
double
sheet
levers
punching
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.)
Active
Application number
DENDAT163993D
Other languages
German (de)
English (en)
Publication of DE163993C publication Critical patent/DE163993C/de
Active 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
    • B23D27/00—Machines or devices for cutting by a nibbling action

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
DENDAT163993D Active DE163993C (xx)

Publications (1)

Publication Number Publication Date
DE163993C true DE163993C (xx)

Family

ID=429619

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT163993D Active DE163993C (xx)

Country Status (1)

Country Link
DE (1) DE163993C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227022A (en) * 1960-09-14 1966-01-04 Ajem Lab Inc Method of metal punching and stripping and apparatus therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227022A (en) * 1960-09-14 1966-01-04 Ajem Lab Inc Method of metal punching and stripping and apparatus therefor

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