DE2246409C3 - - Google Patents

Info

Publication number
DE2246409C3
DE2246409C3 DE19722246409 DE2246409A DE2246409C3 DE 2246409 C3 DE2246409 C3 DE 2246409C3 DE 19722246409 DE19722246409 DE 19722246409 DE 2246409 A DE2246409 A DE 2246409A DE 2246409 C3 DE2246409 C3 DE 2246409C3
Authority
DE
Germany
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
DE19722246409
Other versions
DE2246409A1 (de
DE2246409B2 (de
Inventor
Thomas William Waldrop
Robert Allen New Holland Pa. Us Wagstaff
Poul Kingo Kertelinde Dk Pedersen
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.)
Sperry Corp
Original Assignee
Sperry Corp
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 Sperry Corp filed Critical Sperry Corp
Publication of DE2246409A1 publication Critical patent/DE2246409A1/de
Publication of DE2246409B2 publication Critical patent/DE2246409B2/de
Application granted granted Critical
Publication of DE2246409C3 publication Critical patent/DE2246409C3/de
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/42—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers
    • A01D75/08—Sharpening apparatus fixed to the harvester or mower
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/09—Details
    • A01F29/22—Arrangement of knife sharpening devices

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Harvester Elements (AREA)
DE19722246409 1971-09-24 1972-09-21 Verfahren zum Schärfen der Schneidmesser einer Trommelhäckselmaschine und Vorrichtung zur Durchführung des Verfahrens Granted DE2246409B2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18339171A 1971-09-24 1971-09-24
US18339271A 1971-09-24 1971-09-24
US21561572A 1972-01-04 1972-01-04

Publications (3)

Publication Number Publication Date
DE2246409A1 DE2246409A1 (de) 1973-04-12
DE2246409B2 DE2246409B2 (de) 1980-08-28
DE2246409C3 true DE2246409C3 (de) 1981-11-05

Family

ID=27391669

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722246409 Granted DE2246409B2 (de) 1971-09-24 1972-09-21 Verfahren zum Schärfen der Schneidmesser einer Trommelhäckselmaschine und Vorrichtung zur Durchführung des Verfahrens

Country Status (3)

Country Link
BE (1) BE789115A (de)
DE (1) DE2246409B2 (de)
GB (1) GB1411794A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD138494A1 (de) * 1978-08-11 1979-11-07 Rudolf Schulze Schleifeinrichtung zum schaerfen der messer einer haeckseltrommel
DE3535909A1 (de) * 1985-10-08 1987-04-09 Mengele & Soehne Masch Karl Haecksler oder dgl. zerkleinerungsmaschine
GB9506692D0 (en) * 1995-03-31 1995-05-24 New Holland Belguim Nv Automatic knife sharpening method for forage harvesters
DE102009010586B4 (de) 2009-02-20 2014-05-08 Hochschule für Technik und Wirtschaft Dresden Schärfvorrichtung für Schneidwerke von Häckslern

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1807975A (en) * 1928-08-31 1931-06-02 Charles W Eyres Built-in grinder and ensilage cutting machine
DE1858801U (de) * 1962-08-03 1962-09-20 Fahr Ag Maschf Messerschleifvorrichtung an haeckselmaschinen.
US3331167A (en) * 1965-03-08 1967-07-18 Int Harvester Co Knife sharpening device

Also Published As

Publication number Publication date
DE2246409A1 (de) 1973-04-12
GB1411794A (en) 1975-10-29
BE789115A (nl) 1973-01-15
DE2246409B2 (de) 1980-08-28

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: SPERRY CORP., 17557 NEW HOLLAND, PA., US

8328 Change in the person/name/address of the agent

Free format text: WALLACH, C., DIPL.-ING. KOCH, G., DIPL.-ING. HAIBACH, T., DIPL.-PHYS. DR.RER.NAT. FELDKAMP, R., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee