GB2169524B - Improvements relating to shredding machines - Google Patents

Improvements relating to shredding machines

Info

Publication number
GB2169524B
GB2169524B GB8530745A GB8530745A GB2169524B GB 2169524 B GB2169524 B GB 2169524B GB 8530745 A GB8530745 A GB 8530745A GB 8530745 A GB8530745 A GB 8530745A GB 2169524 B GB2169524 B GB 2169524B
Authority
GB
United Kingdom
Prior art keywords
improvements relating
shredding machines
shredding
machines
relating
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
GB8530745A
Other versions
GB2169524A (en
GB8530745D0 (en
Inventor
James Thomas Yeomans
Gordon Frederick Winters
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
Publication of GB8530745D0 publication Critical patent/GB8530745D0/en
Publication of GB2169524A publication Critical patent/GB2169524A/en
Application granted granted Critical
Publication of GB2169524B publication Critical patent/GB2169524B/en
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
    • B02C2018/0046—Shape or construction of frames, housings or casings
    • 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)
GB8530745A 1984-12-13 1985-12-13 Improvements relating to shredding machines Expired GB2169524B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848431430A GB8431430D0 (en) 1984-12-13 1984-12-13 Shredding machines

Publications (3)

Publication Number Publication Date
GB8530745D0 GB8530745D0 (en) 1986-01-22
GB2169524A GB2169524A (en) 1986-07-16
GB2169524B true GB2169524B (en) 1989-07-26

Family

ID=10571105

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848431430A Pending GB8431430D0 (en) 1984-12-13 1984-12-13 Shredding machines
GB8530745A Expired GB2169524B (en) 1984-12-13 1985-12-13 Improvements relating to shredding machines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848431430A Pending GB8431430D0 (en) 1984-12-13 1984-12-13 Shredding machines

Country Status (1)

Country Link
GB (2) GB8431430D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3633109A1 (en) * 1986-09-30 1988-03-31 Jun Adolf Ehinger Apparatus for shredding documents
DE4121407C2 (en) * 1991-06-28 1998-01-29 Schleicher & Co Int Document shredder
DE4408470C2 (en) * 1993-03-22 1995-07-20 Hermann Schwelling Document shredder with cabinet-like base and hood-like attachment
US7213780B2 (en) * 2005-02-09 2007-05-08 Aurora Global Investment Ltd. Multifunctional paper shredder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1321580A (en) * 1971-05-14 1973-06-27 Ketcham Mc Dougall Inc Shredder
GB2095579A (en) * 1981-03-31 1982-10-06 Schwelling Hermann Charging device and frame for paper shredders
GB2117668A (en) * 1982-03-31 1983-10-19 Hermann Schwelling Cover flap for the cutting chamber of document shredders

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1321580A (en) * 1971-05-14 1973-06-27 Ketcham Mc Dougall Inc Shredder
GB2095579A (en) * 1981-03-31 1982-10-06 Schwelling Hermann Charging device and frame for paper shredders
GB2117668A (en) * 1982-03-31 1983-10-19 Hermann Schwelling Cover flap for the cutting chamber of document shredders

Also Published As

Publication number Publication date
GB2169524A (en) 1986-07-16
GB8431430D0 (en) 1985-01-23
GB8530745D0 (en) 1986-01-22

Similar Documents

Publication Publication Date Title
GB2169222B (en) Improvements relating to shredding machines
GB2215235B (en) Improvements relating to shredding machines
GB2156324B (en) Improvements relating to vending machines
DE3463888D1 (en) Baling machine
GB2198157B (en) Hay-bale shredding machine
DE3565814D1 (en) Improvements in or relating to packaging machines
GB2178675B (en) Crushing machine
GB2155052B (en) Improvements in or relating to laundry machines
GB8523610D0 (en) Milling machine
GB2169523B (en) Improvements relating to shredding machines
DE3560665D1 (en) Box-erecting machine
GB8414343D0 (en) Blind-riveting machine
GB2176131B (en) Crushing machine
GB8414349D0 (en) Blind-riveting machine
GB8522850D0 (en) Crushing machine
GB2169524B (en) Improvements relating to shredding machines
GB8516980D0 (en) Butter-making machine
GB2128533B (en) Improvements relating to shearing machines
GB2188182B (en) Improvements relating to amusement-with-prizes machines
GB2159089B (en) Improvements relating to web cutting machines
GB2164680B (en) Improvements relating to drum shearer-loaded machines
GB2158858B (en) Improvements relating to disc shearer-loader machines
GB8531363D0 (en) Machine
GB2153713B (en) Improvements relating to machine tools
GB2164722B (en) Improvement to sieving machines

Legal Events

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