GB617276A - Improvements in or relating to methods and apparatus for sorting small articles such as seeds and the like - Google Patents

Improvements in or relating to methods and apparatus for sorting small articles such as seeds and the like

Info

Publication number
GB617276A
GB617276A GB19920/46A GB1992046A GB617276A GB 617276 A GB617276 A GB 617276A GB 19920/46 A GB19920/46 A GB 19920/46A GB 1992046 A GB1992046 A GB 1992046A GB 617276 A GB617276 A GB 617276A
Authority
GB
United Kingdom
Prior art keywords
cell
resistance
potential
chute
tip
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
GB19920/46A
Other languages
English (en)
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.)
R W GUNSON SEEDS Ltd
Original Assignee
R W GUNSON SEEDS Ltd
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 R W GUNSON SEEDS Ltd filed Critical R W GUNSON SEEDS Ltd
Priority to GB19920/46A priority Critical patent/GB617276A/en
Priority to US757836A priority patent/US2536693A/en
Publication of GB617276A publication Critical patent/GB617276A/en
Priority to DEP34741D priority patent/DE805945C/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
    • B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain

Landscapes

  • Sorting Of Articles (AREA)
GB19920/46A 1946-07-03 1946-07-03 Improvements in or relating to methods and apparatus for sorting small articles such as seeds and the like Expired GB617276A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB19920/46A GB617276A (en) 1946-07-03 1946-07-03 Improvements in or relating to methods and apparatus for sorting small articles such as seeds and the like
US757836A US2536693A (en) 1946-07-03 1947-06-28 Electrostatic sorting of seeds by color
DEP34741D DE805945C (de) 1946-07-03 1949-02-21 Verfahren und Geraet zum Sortieren von kleinen Gegenstaenden, wie Samen o. dgl.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19920/46A GB617276A (en) 1946-07-03 1946-07-03 Improvements in or relating to methods and apparatus for sorting small articles such as seeds and the like

Publications (1)

Publication Number Publication Date
GB617276A true GB617276A (en) 1949-02-03

Family

ID=10137344

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19920/46A Expired GB617276A (en) 1946-07-03 1946-07-03 Improvements in or relating to methods and apparatus for sorting small articles such as seeds and the like

Country Status (3)

Country Link
US (1) US2536693A (de)
DE (1) DE805945C (de)
GB (1) GB617276A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1431744A1 (de) * 2002-12-18 2004-06-23 CropDesign N.V. Auswertung von Partikel-Material

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646880A (en) * 1948-06-16 1953-07-28 R W Gunson Seeds Ltd Photoelectric sorting of small articles
US2647628A (en) * 1949-05-28 1953-08-04 Gen Motors Corp Electronic hardness sorter
DE1018635B (de) * 1951-03-27 1957-10-31 Exact Weight Scale Company Einrichtung zum Pruefen einer Reihe aufeinanderfolgender Prueflinge hinsichtlich der Abweichung einer messbaren physikalischen Eigenschaft von einem Sollwert
US2738875A (en) * 1951-03-30 1956-03-20 Int Minerals & Chem Corp Method and apparatus for electrostatic separation
US2833937A (en) * 1952-06-19 1958-05-06 Mandrel Industries Compensator, regulator, and two-point compensator-regulator for photoelectric amplifier and sorting system
DE944525C (de) * 1953-12-10 1956-06-14 Dr Rudolf Rueter Verfahren zum Auslesen von Samen, Fruechten und anderen pflanzlichen Produkten
DE948922C (de) * 1954-01-19 1956-09-06 Mij Koffiepellerij Blaauwhoede Sortiervorrichtung fuer Huelsenfruechte
US2970691A (en) * 1954-05-12 1961-02-07 Ungerer Fritz Plant for sorting strips of material differing from one or more reference characteristics
US3207909A (en) * 1961-11-22 1965-09-21 Lakso Company Inc Small photosensitive article counter
GB1143564A (de) * 1966-07-30
US4109824A (en) * 1976-09-01 1978-08-29 General Mills, Inc. Precision seeder and method
US5303310A (en) * 1991-08-30 1994-04-12 Imc Fertilizer, Inc. Method and apparatus for image analysis of composite ores
US8869629B2 (en) 2012-03-08 2014-10-28 Cnh Industrial Canada, Ltd. System and method for monitoring agricultural product delivery

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1080988A (en) * 1913-12-09 Ray F Mcwilliams Bean-assorter.
US1921863A (en) * 1929-06-25 1933-08-08 Everett H Bickley Sorting machine
US2106865A (en) * 1935-01-31 1938-02-01 American Lurgi Corp Method and apparatus for electrostatic separation
US2131096A (en) * 1935-11-14 1938-09-27 Electric Sorting Machine Compa Photoelectric assorting device
GB468692A (en) * 1936-01-06 1937-07-06 Leonard Joseph Blumenthal Improvements in and relating to conveyers
US2264621A (en) * 1938-12-09 1941-12-02 Electric Sorting Machine Compa Selective timing mechanism for sorting machines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1431744A1 (de) * 2002-12-18 2004-06-23 CropDesign N.V. Auswertung von Partikel-Material
US7367458B2 (en) 2002-12-18 2008-05-06 Cropdesign, N.V. Evaluation of particulate material
US8215491B2 (en) 2002-12-18 2012-07-10 Cropdesign N.V. Evaluation of particulate material

Also Published As

Publication number Publication date
DE805945C (de) 1951-06-11
US2536693A (en) 1951-01-02

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