FR2227054A1 - - Google Patents
Info
- Publication number
- FR2227054A1 FR2227054A1 FR7315282A FR7315282A FR2227054A1 FR 2227054 A1 FR2227054 A1 FR 2227054A1 FR 7315282 A FR7315282 A FR 7315282A FR 7315282 A FR7315282 A FR 7315282A FR 2227054 A1 FR2227054 A1 FR 2227054A1
- 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.)
- Granted
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7315282A FR2227054B3 (en) | 1973-04-27 | 1973-04-27 | |
DE19742410065 DE2410065C3 (en) | 1973-04-27 | 1974-03-02 | Device for the destruction of documents |
US461940A US3921920A (en) | 1973-04-27 | 1974-04-18 | Machine for destroying documents |
JP49047052A JPS5013984A (en) | 1973-04-27 | 1974-04-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7315282A FR2227054B3 (en) | 1973-04-27 | 1973-04-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2227054A1 true FR2227054A1 (en) | 1974-11-22 |
FR2227054B3 FR2227054B3 (en) | 1976-05-21 |
Family
ID=9118558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7315282A Expired FR2227054B3 (en) | 1973-04-27 | 1973-04-27 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3921920A (en) |
JP (1) | JPS5013984A (en) |
FR (1) | FR2227054B3 (en) |
Families Citing this family (24)
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 (en) * | 1977-07-04 | 1979-01-25 | Moco Masch & Apparatebau | SHREDDING MACHINE |
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 (en) * | 1983-08-18 | 1985-03-09 | Mitsubishi Heavy Ind Ltd | Production of press frame for hydrostatic pressurizing device |
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 (en) * | 2002-02-06 | 2003-08-07 | Hermann Schwelling | Fine cut cutter for shredders |
DE102010049382A1 (en) * | 2009-10-27 | 2011-05-05 | Hermann Schwelling | Method for preventing the readability of data stored on hard disks and device for the comminution of hard disks |
CA2709258C (en) * | 2010-07-08 | 2018-01-23 | Shred-It International Inc. | Three stage paper shredder |
CN103611607B (en) * | 2013-11-25 | 2015-08-19 | 张忠义 | A kind of concerning security matters electric information carrier destroy device and destroying method |
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)
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 (en) * | 1968-11-09 | 1970-06-11 | Schleicher Co Feinwerktech | Ripping mechanism for a file or paper shredding device |
US3727850A (en) * | 1971-04-16 | 1973-04-17 | C Krigbaum | Scrap rubber shredding device |
BE785658A (en) * | 1971-06-30 | 1973-01-02 | Celanese Corp | PROCESS AND APPARATUS FOR SECTIONING SHEETS OF FLEXIBLE MATERIALS |
-
1973
- 1973-04-27 FR FR7315282A patent/FR2227054B3/fr not_active Expired
-
1974
- 1974-04-18 US US461940A patent/US3921920A/en not_active Expired - Lifetime
- 1974-04-25 JP JP49047052A patent/JPS5013984A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2410065A1 (en) | 1974-11-14 |
DE2410065B2 (en) | 1976-03-04 |
JPS5013984A (en) | 1975-02-13 |
FR2227054B3 (en) | 1976-05-21 |
US3921920A (en) | 1975-11-25 |