DE294427C - - Google Patents

Info

Publication number
DE294427C
DE294427C DENDAT294427D DE294427DA DE294427C DE 294427 C DE294427 C DE 294427C DE NDAT294427 D DENDAT294427 D DE NDAT294427D DE 294427D A DE294427D A DE 294427DA DE 294427 C DE294427 C DE 294427C
Authority
DE
Germany
Prior art keywords
knife
guide rail
envelope
cut
letter opener
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
DENDAT294427D
Other languages
German (de)
English (en)
Publication of DE294427C publication Critical patent/DE294427C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43M—BUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR
    • B43M7/00—Devices for opening envelopes
    • B43M7/002—Hand tools

Landscapes

  • Knives (AREA)
DENDAT294427D Active DE294427C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE294427C true DE294427C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=548985

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT294427D Active DE294427C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE294427C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026295A (en) * 1975-06-19 1977-05-31 Lieberman David M Surgical knife

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026295A (en) * 1975-06-19 1977-05-31 Lieberman David M Surgical knife

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