DE139704C - - Google Patents

Info

Publication number
DE139704C
DE139704C DENDAT139704D DE139704DA DE139704C DE 139704 C DE139704 C DE 139704C DE NDAT139704 D DENDAT139704 D DE NDAT139704D DE 139704D A DE139704D A DE 139704DA DE 139704 C DE139704 C DE 139704C
Authority
DE
Germany
Prior art keywords
documents
punches
blocks
gears
rail
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
DENDAT139704D
Other languages
German (de)
English (en)
Publication of DE139704C publication Critical patent/DE139704C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
    • B26F1/36—Punching or perforating pliers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
DENDAT139704D Active DE139704C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE139704C true DE139704C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=407431

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT139704D Active DE139704C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE139704C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829739A (en) * 1955-04-14 1958-04-08 Wire O Corp Spring means for holding the operating shaft of a punch in the punch open position
US3267789A (en) * 1964-09-22 1966-08-23 Arthur F Brook Hand punch for perforating the sheets of looseleaf binders

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829739A (en) * 1955-04-14 1958-04-08 Wire O Corp Spring means for holding the operating shaft of a punch in the punch open position
US3267789A (en) * 1964-09-22 1966-08-23 Arthur F Brook Hand punch for perforating the sheets of looseleaf binders

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