GB2233256B - A grading machine - Google Patents

A grading machine

Info

Publication number
GB2233256B
GB2233256B GB8914903A GB8914903A GB2233256B GB 2233256 B GB2233256 B GB 2233256B GB 8914903 A GB8914903 A GB 8914903A GB 8914903 A GB8914903 A GB 8914903A GB 2233256 B GB2233256 B GB 2233256B
Authority
GB
United Kingdom
Prior art keywords
grading machine
grading
machine
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
GB8914903A
Other versions
GB2233256A (en
GB8914903D0 (en
Inventor
John Dacre Dunlop
Original Assignee
John Dacre Dunlop
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 John Dacre Dunlop filed Critical John Dacre Dunlop
Priority to GB8914903A priority Critical patent/GB2233256B/en
Publication of GB8914903D0 publication Critical patent/GB8914903D0/en
Publication of GB2233256A publication Critical patent/GB2233256A/en
Application granted granted Critical
Publication of GB2233256B publication Critical patent/GB2233256B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/04Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
    • B07B13/07Apparatus in which aggregates or articles are moved along or past openings which increase in size in the direction of movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
GB8914903A 1989-06-29 1989-06-29 A grading machine Expired - Fee Related GB2233256B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8914903A GB2233256B (en) 1989-06-29 1989-06-29 A grading machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8914903A GB2233256B (en) 1989-06-29 1989-06-29 A grading machine
EP19900307031 EP0405943A1 (en) 1989-06-29 1990-06-27 A grading machine

Publications (3)

Publication Number Publication Date
GB8914903D0 GB8914903D0 (en) 1989-08-23
GB2233256A GB2233256A (en) 1991-01-09
GB2233256B true GB2233256B (en) 1993-07-21

Family

ID=10659242

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8914903A Expired - Fee Related GB2233256B (en) 1989-06-29 1989-06-29 A grading machine

Country Status (2)

Country Link
EP (1) EP0405943A1 (en)
GB (1) GB2233256B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2246984A1 (en) * 1997-09-15 1999-03-15 Matthias Kofler Sorting apparatus
US5893465A (en) * 1998-06-26 1999-04-13 Welliver Metal Products Corporation Food product sorter
US8297446B2 (en) * 2010-07-15 2012-10-30 Spence Jr James W Apparatus and method for sorting ammunition casings

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB724748A (en) * 1953-08-11 1955-02-23 Sieberen De Vries An apparatus for grading crops, such as fruits, bulbs and tubers
GB734891A (en) * 1953-05-21 1955-08-10 Ian Meredith Bruce Gardyne Improvements in and relating to fruit grading apparatus
GB1185079A (en) * 1966-06-21 1970-03-18 Nordischer Maschinenbau Method and Device for Sorting Fishes, Crabs or Crustaceans According to their Size
GB1261781A (en) * 1969-05-16 1972-01-26 James Smith Device for selecting fish sizes
GB1268554A (en) * 1969-08-07 1972-03-29 Licencia Talalmanyokat Vibration machine for grading and sorting cucumbers
EP0076500A2 (en) * 1981-10-07 1983-04-13 J. Affeldt Maschinenfabrik GmbH Device for sorting and dosing, particularly for fruits, vegetables or the like

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467025A1 (en) * 1979-10-10 1981-04-17 Brobst Andre Wooden plank grading machine - has motor driving transverse shafts via pulleys and belts above trucks
DE3018741C2 (en) * 1980-05-16 1988-08-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De
NL8501251A (en) * 1985-05-02 1986-12-01 Backus Sormac Sorting device.
DD239957A1 (en) * 1985-08-06 1986-10-15 Halle Saat & Pflanzengut Method and device for sizing plant products

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB734891A (en) * 1953-05-21 1955-08-10 Ian Meredith Bruce Gardyne Improvements in and relating to fruit grading apparatus
GB724748A (en) * 1953-08-11 1955-02-23 Sieberen De Vries An apparatus for grading crops, such as fruits, bulbs and tubers
GB1185079A (en) * 1966-06-21 1970-03-18 Nordischer Maschinenbau Method and Device for Sorting Fishes, Crabs or Crustaceans According to their Size
GB1261781A (en) * 1969-05-16 1972-01-26 James Smith Device for selecting fish sizes
GB1268554A (en) * 1969-08-07 1972-03-29 Licencia Talalmanyokat Vibration machine for grading and sorting cucumbers
EP0076500A2 (en) * 1981-10-07 1983-04-13 J. Affeldt Maschinenfabrik GmbH Device for sorting and dosing, particularly for fruits, vegetables or the like

Also Published As

Publication number Publication date
GB8914903D0 (en) 1989-08-23
GB2233256A (en) 1991-01-09
EP0405943A1 (en) 1991-01-02

Similar Documents

Publication Publication Date Title
GB2217216B (en) Exercising machine
AU624999B2 (en) A game machine
EP0424298A3 (en) A bicmos process
GB2218115B (en) Knitting machine
GB2239881B (en) A well probe
GB8921689D0 (en) A box
DK0635313T3 (en) A screening machine
IE900086L (en) Packaging machine
EP0414427A3 (en) Slot machine
EP0416849A3 (en) Franking machine
EP0414428A3 (en) Slot machine
GB8814804D0 (en) Percussion-insertion machines
GB2238584B (en) Machine parts
EP0375783A4 (en) Machine tool
GB8916770D0 (en) A workbench
GB8924796D0 (en) A pivot
EP0357291A3 (en) Crankless reciprocating machine
GB8902717D0 (en) A boring apparatus
DE3515937A1 (en) Screening for a screening machine
PL163155B1 (en) A fungicid
HUT56405A (en) Ballast-arranging machine
EP0457906A4 (en) Setting machine
HUT62068A (en) Energy-transforming machine
EP0303325A3 (en) A machine for spreading material
EP0414501A3 (en) Reprographic machine

Legal Events

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

Effective date: 19931021