GB2261177B - Improvements relating to document shredding machines - Google Patents

Improvements relating to document shredding machines

Info

Publication number
GB2261177B
GB2261177B GB9121567A GB9121567A GB2261177B GB 2261177 B GB2261177 B GB 2261177B GB 9121567 A GB9121567 A GB 9121567A GB 9121567 A GB9121567 A GB 9121567A GB 2261177 B GB2261177 B GB 2261177B
Authority
GB
United Kingdom
Prior art keywords
improvements relating
document shredding
shredding machines
machines
document
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 - Fee Related
Application number
GB9121567A
Other versions
GB2261177A (en
GB9121567D0 (en
Inventor
Stephen Christopher Watkins
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.)
Ofrex Group Holdings PLC
Original Assignee
Ofrex Group Holdings PLC
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 Ofrex Group Holdings PLC filed Critical Ofrex Group Holdings PLC
Priority to GB9121567A priority Critical patent/GB2261177B/en
Publication of GB9121567D0 publication Critical patent/GB9121567D0/en
Publication of GB2261177A publication Critical patent/GB2261177A/en
Application granted granted Critical
Publication of GB2261177B publication Critical patent/GB2261177B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
GB9121567A 1991-10-10 1991-10-10 Improvements relating to document shredding machines Expired - Fee Related GB2261177B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9121567A GB2261177B (en) 1991-10-10 1991-10-10 Improvements relating to document shredding machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9121567A GB2261177B (en) 1991-10-10 1991-10-10 Improvements relating to document shredding machines

Publications (3)

Publication Number Publication Date
GB9121567D0 GB9121567D0 (en) 1991-11-27
GB2261177A GB2261177A (en) 1993-05-12
GB2261177B true GB2261177B (en) 1995-03-29

Family

ID=10702742

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9121567A Expired - Fee Related GB2261177B (en) 1991-10-10 1991-10-10 Improvements relating to document shredding machines

Country Status (1)

Country Link
GB (1) GB2261177B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19545087C2 (en) * 1995-12-04 2003-06-12 Hermann Schwelling Small shredders
DE19849908A1 (en) * 1998-10-29 2000-05-11 Dahle Buero Technik Document shredder

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2137116A (en) * 1983-03-29 1984-10-03 Hermann Schwelling Paper shredding apparatus
GB2167316A (en) * 1984-11-23 1986-05-29 Dahle Buero Zeichengeraete Cutting mechanism for a paper shredder
US4809916A (en) * 1986-09-15 1989-03-07 Hermann Schwelling Wiper for the cutting mechanism of a shredder
US4944462A (en) * 1989-05-02 1990-07-31 Cummins-Allison Corp. Shredder

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2137116A (en) * 1983-03-29 1984-10-03 Hermann Schwelling Paper shredding apparatus
GB2167316A (en) * 1984-11-23 1986-05-29 Dahle Buero Zeichengeraete Cutting mechanism for a paper shredder
US4809916A (en) * 1986-09-15 1989-03-07 Hermann Schwelling Wiper for the cutting mechanism of a shredder
US4944462A (en) * 1989-05-02 1990-07-31 Cummins-Allison Corp. Shredder

Also Published As

Publication number Publication date
GB2261177A (en) 1993-05-12
GB9121567D0 (en) 1991-11-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951010