FR2227054B3 - - Google Patents

Info

Publication number
FR2227054B3
FR2227054B3 FR7315282A FR7315282A FR2227054B3 FR 2227054 B3 FR2227054 B3 FR 2227054B3 FR 7315282 A FR7315282 A FR 7315282A FR 7315282 A FR7315282 A FR 7315282A FR 2227054 B3 FR2227054 B3 FR 2227054B3
Authority
FR
France
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
FR7315282A
Other languages
French (fr)
Other versions
FR2227054A1 (fi
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
Priority to FR7315282A priority Critical patent/FR2227054B3/fr
Priority to DE19742410065 priority patent/DE2410065C3/de
Priority to US461940A priority patent/US3921920A/en
Priority to JP49047052A priority patent/JPS5013984A/ja
Publication of FR2227054A1 publication Critical patent/FR2227054A1/fr
Application granted granted Critical
Publication of FR2227054B3 publication Critical patent/FR2227054B3/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0007—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0007—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents
    • B02C2018/0069—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents with stripping devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Nonmetal Cutting Devices (AREA)
FR7315282A 1973-04-27 1973-04-27 Expired FR2227054B3 (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7315282A FR2227054B3 (fi) 1973-04-27 1973-04-27
DE19742410065 DE2410065C3 (de) 1973-04-27 1974-03-02 Vorrichtung zur Vernichtung von Dokumenten
US461940A US3921920A (en) 1973-04-27 1974-04-18 Machine for destroying documents
JP49047052A JPS5013984A (fi) 1973-04-27 1974-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7315282A FR2227054B3 (fi) 1973-04-27 1973-04-27

Publications (2)

Publication Number Publication Date
FR2227054A1 FR2227054A1 (fi) 1974-11-22
FR2227054B3 true FR2227054B3 (fi) 1976-05-21

Family

ID=9118558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7315282A Expired FR2227054B3 (fi) 1973-04-27 1973-04-27

Country Status (3)

Country Link
US (1) US3921920A (fi)
JP (1) JPS5013984A (fi)
FR (1) FR2227054B3 (fi)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068805A (en) * 1976-11-05 1978-01-17 Fred Oswald Shredding machine
US4192467A (en) * 1977-05-06 1980-03-11 Takefumi Hatanaka Document shredder
JPS53137486A (en) * 1977-05-06 1978-11-30 Takeshi Hatanaka Document shredder
DE2730188A1 (de) * 1977-07-04 1979-01-25 Moco Masch & Apparatebau Zerkleinerungsmaschine
US4200239A (en) * 1978-07-14 1980-04-29 Wright Line Inc. Machine that quadrates documents
JPS5551450A (en) * 1978-10-11 1980-04-15 Takeshi Hatanaka Crusher
JPS6044144A (ja) * 1983-08-18 1985-03-09 Mitsubishi Heavy Ind Ltd 静水圧加圧装置用プレス枠の製造法
US4729515A (en) * 1984-09-04 1988-03-08 Wagner John W Machine for cutting disposable containers
US5071080A (en) * 1990-02-27 1991-12-10 Fellowes Manufacturing Company Document shredding machine
US5295633A (en) * 1992-01-13 1994-03-22 Fellowes Manufacturing Company Document shredding machine with stripper and cutting mechanism therefore
US5676321A (en) * 1995-04-03 1997-10-14 Fellowes Mfg. Co. Cutting disk
US5636801A (en) * 1995-08-02 1997-06-10 Fellowes Mfg. Co. One piece molded stripper for shredders
US5655725A (en) * 1995-08-24 1997-08-12 Fellowes Manufacturing Co. Retaining plate for gearing
US5829697A (en) * 1995-08-24 1998-11-03 Fellowes Manufacturing Company Support for cylinders in a paper shredder
US5954280A (en) * 1998-05-12 1999-09-21 Fellowes Manufacturing Company Top blocker for a paper shredder
US20030034410A1 (en) * 2001-08-20 2003-02-20 Wilkins J. Larry Document shredder for cutting flat material
US20030201353A1 (en) * 2002-01-03 2003-10-30 David Lefrancois Dual-path office product disintegrator
US20040104289A1 (en) * 2002-02-06 2004-06-03 Hermann Schwelling File shredder
DE10205686A1 (de) * 2002-02-06 2003-08-07 Hermann Schwelling Feinschnitt-Schneidwerk-für Aktenvernichter
DE102010049382A1 (de) * 2009-10-27 2011-05-05 Hermann Schwelling Verfahren zum Verhindern der Lesbarkeit von auf Festplatten gespeicherten Daten sowie Vorrichtung für die Zerkleinerung von Festplatten
CA2709258C (en) * 2010-07-08 2018-01-23 Shred-It International Inc. Three stage paper shredder
CN103611607B (zh) * 2013-11-25 2015-08-19 张忠义 一种涉密电子信息载体销毁设备及销毁方法
US20180361389A1 (en) * 2017-06-16 2018-12-20 Stephen Kwok Ki Chan Paper shredder
US11878307B2 (en) * 2019-11-27 2024-01-23 Seiko Epson Corporation Coarse crushing device and fiber treatment apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1090914A (en) * 1912-03-06 1914-03-24 Fritz Gueettler Paper-comminuting machine.
US1340225A (en) * 1919-08-20 1920-05-18 United Shoe Machinery Corp Method of cutting sheet material
DE1808155A1 (de) * 1968-11-09 1970-06-11 Schleicher Co Feinwerktech Reisswerk fuer ein Akten- oder Papiervernichtungsgeraet
US3727850A (en) * 1971-04-16 1973-04-17 C Krigbaum Scrap rubber shredding device
BE785658A (fr) * 1971-06-30 1973-01-02 Celanese Corp Procede et appareil de sectionnement de feuilles de matieres flexibles

Also Published As

Publication number Publication date
DE2410065A1 (de) 1974-11-14
FR2227054A1 (fi) 1974-11-22
DE2410065B2 (de) 1976-03-04
US3921920A (en) 1975-11-25
JPS5013984A (fi) 1975-02-13

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