NL141406B - CLASSROOM EQUIPMENT. - Google Patents

CLASSROOM EQUIPMENT.

Info

Publication number
NL141406B
NL141406B NL676712888A NL6712888A NL141406B NL 141406 B NL141406 B NL 141406B NL 676712888 A NL676712888 A NL 676712888A NL 6712888 A NL6712888 A NL 6712888A NL 141406 B NL141406 B NL 141406B
Authority
NL
Netherlands
Prior art keywords
classroom equipment
classroom
equipment
Prior art date
Application number
NL676712888A
Other languages
Dutch (nl)
Other versions
NL6712888A (en
Original Assignee
B P Zakladow Przerobki Mechani
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26652803&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL141406(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from PL116558A external-priority patent/PL56220B1/pl
Application filed by B P Zakladow Przerobki Mechani filed Critical B P Zakladow Przerobki Mechani
Publication of NL6712888A publication Critical patent/NL6712888A/xx
Publication of NL141406B publication Critical patent/NL141406B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B2230/00—Specific aspects relating to the whole B07B subclass
    • B07B2230/01—Wet separation
NL676712888A 1966-09-21 1967-09-21 CLASSROOM EQUIPMENT. NL141406B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL116558A PL56220B1 (en) 1966-09-21
PL118657A PL56209B1 (en) 1967-01-24

Publications (2)

Publication Number Publication Date
NL6712888A NL6712888A (en) 1968-03-22
NL141406B true NL141406B (en) 1974-03-15

Family

ID=26652803

Family Applications (1)

Application Number Title Priority Date Filing Date
NL676712888A NL141406B (en) 1966-09-21 1967-09-21 CLASSROOM EQUIPMENT.

Country Status (9)

Country Link
US (1) US3519130A (en)
BE (1) BE704168A (en)
CS (1) CS161833B2 (en)
DE (1) DE1301226B (en)
FR (1) FR1553777A (en)
GB (1) GB1198835A (en)
NL (1) NL141406B (en)
NO (1) NO120930B (en)
SE (1) SE325542B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL113266B1 (en) * 1975-07-28 1980-11-29 Centralny Osrodek Projektowo Method of separating the mixture of mineral particles contained in a watery medium and setting unit for separating the mixture of mineral particles
US4204949A (en) * 1978-12-08 1980-05-27 Centralny Osrodek Projektowokonstrukcyjny Maszyn Gorniczych KOMAG Device for wet classification of a mixture of solid components according to size
PL135587B1 (en) * 1982-08-16 1985-11-30 Zabrzanska Fabryka Maszyn Gorniczych "Powen" Centrifugal dewatering screen
DE3515891A1 (en) * 1985-05-03 1986-11-06 Hein, Lehmann AG, 4000 Düsseldorf SCREEN DEVICE
US4810270A (en) * 1985-10-24 1989-03-07 Kimberly-Clark Corporation Separator
JPS62193608A (en) * 1986-02-21 1987-08-25 Katsuhiko Gunji Filter
CA2127605A1 (en) * 1993-12-23 1995-06-24 Peter J. Degen Affinity separation method
RU189222U1 (en) * 2019-02-20 2019-05-16 Николай Николаевич Арефьев Hydroelectric
CN113198714B (en) * 2021-03-17 2022-06-10 江苏振强机械科技股份有限公司 Mining circulating fine material screening plant
CN114433460B (en) * 2022-02-10 2023-10-31 山东土秀才生物科技有限公司 Multistage screening plant of preparation soil remediation agent

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA678037A (en) * 1964-01-14 J. Fontein Freerk Device for wet screening a mixture of fine solid particles suspended in a liquid
US527860A (en) * 1894-10-23 Hermann friedrich martin kayser
US170471A (en) * 1875-11-30 Improvement in pulp-strainers
US1774644A (en) * 1927-05-07 1930-09-02 Gesnel Charles Alfred Sifting machine
NL73805C (en) * 1951-09-25 1953-01-15 van Gent Sas Method for separating mash from potatoes into fibers on the one hand and starch with liquid on the other hand, and apparatus for carrying out this method
GB823828A (en) * 1956-11-09 1959-11-18 Ciments D Obourg An improved method and apparatus for filtering or screening thick sludges, for example raw cement slurries
US2974796A (en) * 1957-09-04 1961-03-14 Jung Johannes Centrifugal-type pulp separator
US3045823A (en) * 1957-09-04 1962-07-24 Stamicarbon Process and apparatus for separating a mixture of particles according to size
US2998137A (en) * 1959-02-13 1961-08-29 Vane Zdenek Centrifugal screen
US3061098A (en) * 1960-07-18 1962-10-30 Beloit Iron Works Centrifugal classifier and stock cleaner
FR1272101A (en) * 1960-08-09 1961-09-22 Lorraine Houilleres Hydraulic sorter for granular and powdery materials
SE308445B (en) * 1961-02-09 1969-02-10 N Nilsson
US3247965A (en) * 1963-05-07 1966-04-26 Kimberly Clark Co Vertical centrifugal screen for pulp stock

Also Published As

Publication number Publication date
CS161833B2 (en) 1975-06-10
US3519130A (en) 1970-07-07
NO120930B (en) 1970-12-28
DE1301226B (en) 1969-08-14
BE704168A (en) 1968-02-01
SE325542B (en) 1970-07-06
NL6712888A (en) 1968-03-22
GB1198835A (en) 1970-07-15
FR1553777A (en) 1969-01-17

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: SEPARATOR