GB676330A - Envelope opener - Google Patents

Envelope opener

Info

Publication number
GB676330A
GB676330A GB10947/50A GB1094750A GB676330A GB 676330 A GB676330 A GB 676330A GB 10947/50 A GB10947/50 A GB 10947/50A GB 1094750 A GB1094750 A GB 1094750A GB 676330 A GB676330 A GB 676330A
Authority
GB
United Kingdom
Prior art keywords
roller
rollers
guide channel
envelope
pair
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
GB10947/50A
Other languages
English (en)
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.)
ADDO AB
Original Assignee
ADDO AB
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 ADDO AB filed Critical ADDO AB
Publication of GB676330A publication Critical patent/GB676330A/en
Expired 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
    • B43M7/005—Devices for opening envelopes with at least two cutting discs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S30/00—Cutlery
    • Y10S30/03—Envelope openers

Landscapes

  • Knives (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
GB10947/50A 1949-05-23 1950-05-03 Envelope opener Expired GB676330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE295411X 1949-05-23

Publications (1)

Publication Number Publication Date
GB676330A true GB676330A (en) 1952-07-23

Family

ID=20307329

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10947/50A Expired GB676330A (en) 1949-05-23 1950-05-03 Envelope opener

Country Status (6)

Country Link
US (1) US2647313A (OSRAM)
BE (1) BE495824A (OSRAM)
CH (1) CH295411A (OSRAM)
DE (1) DE820867C (OSRAM)
FR (1) FR1018103A (OSRAM)
GB (1) GB676330A (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597843A (en) * 1969-03-21 1971-08-10 John S Kettlestrings Device for opening envelopes
US4693004A (en) * 1986-03-28 1987-09-15 Salvio Plana Envelope opener
KR100625187B1 (ko) * 2005-05-12 2006-09-20 주식회사 라스아이티에스 봉투 절단기
US20060272159A1 (en) * 2005-06-03 2006-12-07 Rubin Richard H Apparatus and method for cutting items and method of forming the same
US20090071866A1 (en) * 2007-09-13 2009-03-19 Cornelius Chow Portable thermal document binding machine
US8443518B2 (en) * 2007-12-28 2013-05-21 Stephen Fisher Blister package opener
US9415521B1 (en) * 2014-03-17 2016-08-16 Christ Sliver Handheld drywall cutter device
AU2021308635A1 (en) * 2020-07-15 2023-03-09 Tonyazzopardi Holdings, Llc Throatless power rotary shears

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1031578A (en) * 1911-08-11 1912-07-02 August L Palis Envelop-opener.
US1607010A (en) * 1923-07-18 1926-11-16 Charles C Madsen Envelope opener
US2019499A (en) * 1933-11-23 1935-11-05 American Can Co Scoring machine

Also Published As

Publication number Publication date
FR1018103A (fr) 1952-12-26
CH295411A (de) 1953-12-31
US2647313A (en) 1953-08-04
BE495824A (OSRAM)
DE820867C (de) 1951-11-12

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