FI60954C - Stubbskaerare - Google Patents

Stubbskaerare Download PDF

Info

Publication number
FI60954C
FI60954C FI791938A FI791938A FI60954C FI 60954 C FI60954 C FI 60954C FI 791938 A FI791938 A FI 791938A FI 791938 A FI791938 A FI 791938A FI 60954 C FI60954 C FI 60954C
Authority
FI
Finland
Prior art keywords
spindle
stump
guide member
stem
stump cutter
Prior art date
Application number
FI791938A
Other languages
English (en)
Finnish (fi)
Other versions
FI791938A (fi
FI60954B (fi
Inventor
Robert J Mckenry
Original Assignee
Kennametal Inc
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 Kennametal Inc filed Critical Kennametal Inc
Publication of FI791938A publication Critical patent/FI791938A/fi
Application granted granted Critical
Publication of FI60954B publication Critical patent/FI60954B/fi
Publication of FI60954C publication Critical patent/FI60954C/fi

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G23/00—Forestry
    • A01G23/02—Transplanting, uprooting, felling or delimbing trees
    • A01G23/06—Uprooting or pulling up trees; Extracting or eliminating stumps
    • A01G23/067—Uprooting or pulling up trees; Extracting or eliminating stumps by comminuting the tree stumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/892—Tool or Tool with support with work-engaging structure detachable from cutting edge
    • Y10T408/8923—Removable central lead
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/905—Having stepped cutting edges
    • Y10T408/906—Axially spaced
    • Y10T408/9065—Axially spaced with central lead

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
  • Scissors And Nippers (AREA)
  • Earth Drilling (AREA)
  • Shearing Machines (AREA)
  • Cultivation Of Plants (AREA)
FI791938A 1978-06-19 1979-06-18 Stubbskaerare FI60954C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91615478 1978-06-19
US05/916,154 US4214617A (en) 1978-06-19 1978-06-19 Stump cutter

Publications (3)

Publication Number Publication Date
FI791938A FI791938A (fi) 1979-12-20
FI60954B FI60954B (fi) 1982-01-29
FI60954C true FI60954C (fi) 1982-05-10

Family

ID=25436785

Family Applications (1)

Application Number Title Priority Date Filing Date
FI791938A FI60954C (fi) 1978-06-19 1979-06-18 Stubbskaerare

Country Status (13)

Country Link
US (1) US4214617A (xx)
AU (1) AU531258B2 (xx)
BE (1) BE877087A (xx)
CA (1) CA1097562A (xx)
DE (1) DE2924640C2 (xx)
ES (1) ES481678A1 (xx)
FI (1) FI60954C (xx)
FR (1) FR2428970A1 (xx)
GB (1) GB2048731B (xx)
IT (1) IT1121822B (xx)
MX (1) MX149411A (xx)
SE (1) SE444253B (xx)
ZA (1) ZA793002B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4757848A (en) * 1987-07-15 1988-07-19 Kinetic Stump Cutter, Inc. Stump cutter
US4917196A (en) * 1989-08-15 1990-04-17 Kennametal Inc. Excavating tooth for an earth auger
US4998574A (en) * 1989-12-01 1991-03-12 Kennametal Inc. Cutting bit and block mount
US5005622A (en) * 1990-02-16 1991-04-09 Kennametal Inc. Block and locking mechanism for a stump grinding cutter bit and method of securing and retaining
US5143163A (en) * 1991-08-29 1992-09-01 Kennametal Inc. Digging tooth
US5360041A (en) * 1993-12-15 1994-11-01 Stevens H J Stump grinder
US6076572A (en) * 1999-02-16 2000-06-20 Cook; Douglas B. Apparatus for excavating and crushing tree stumps
DE20021216U1 (de) 2000-12-15 2001-03-22 FAE ITALIA S.r.l., Fonto, Trento Fräszahn für eine Zerkleinerungsmaschine
US9137955B1 (en) 2009-10-22 2015-09-22 Charlie VanDusartz Grinding device
US11388865B2 (en) * 2013-05-03 2022-07-19 Gareth Lowe Stump auger
USD962124S1 (en) 2020-05-14 2022-08-30 DC Comics Vehicle body, vehicle body toy replica, and/or other replica

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1321044A (en) * 1919-11-04 Pbanogna
US966377A (en) * 1909-07-02 1910-08-02 William C Alexander Rotary mining-drill.
US1164659A (en) * 1915-04-05 1915-12-21 Ambrose Larkin Moore Stump-cutting machine.
US1417425A (en) * 1920-12-14 1922-05-23 Thompson Elmer Power grubber
US1534858A (en) * 1921-05-23 1925-04-21 Edwin A Mckoy Slitting cutter head
US1534856A (en) * 1921-05-23 1925-04-21 Edwin A Mckoy Apparatus for severing stumps
US2029447A (en) * 1934-12-13 1936-02-04 Irwin Auger Bit Company Auger bit
CH267755A (de) * 1948-02-24 1950-04-15 Fuhrimann Johann Verfahren und Einrichtung zur Erzeugung von Holzspänen aus Stockholz.
US2883888A (en) * 1951-08-17 1959-04-28 Arthur H Stewart Boring tool and method for making same
US2804895A (en) * 1955-11-14 1957-09-03 Eldon W Clement Counterbore attachment for drills
US2923332A (en) * 1957-07-01 1960-02-02 Dean W Osmun Stump planing machine
DE1091803B (de) * 1958-05-19 1960-10-27 Stihl Andreas Geraet zur Bodenverwundung und Pflanzlochherstellung
DE1833817U (de) * 1959-04-23 1961-06-29 Andreas Stihl Geraet zur bodenverwundung und pflanzlochherstellung.
US3235018A (en) * 1964-07-17 1966-02-15 Petersen Gerald A Earth auger construction
US3375890A (en) * 1965-12-20 1968-04-02 Petersen Anita E Earth auger construction
US3570566A (en) * 1969-01-16 1971-03-16 Kennametal Inc Rotary cutting device
US3720273A (en) * 1971-03-03 1973-03-13 Kennametal Inc Mining tool
ZA725215B (en) * 1972-07-28 1974-03-27 Barberton Iron And Steel Ltd Improvements in tree stump removers
SE417680B (sv) * 1977-02-04 1981-04-06 Vnii Mekhanizirovannogo I Ruch Roterbart verktyg for upptagande av hal
US4127355A (en) * 1977-09-06 1978-11-28 Oakes Harry C Wood bit

Also Published As

Publication number Publication date
FI791938A (fi) 1979-12-20
DE2924640C2 (de) 1986-09-25
FR2428970B1 (xx) 1984-05-11
IT7923676A0 (it) 1979-06-18
SE7905322L (sv) 1979-12-20
DE2924640A1 (de) 1979-12-20
GB2048731A (en) 1980-12-17
FI60954B (fi) 1982-01-29
SE444253B (sv) 1986-04-07
BE877087A (fr) 1979-10-15
MX149411A (es) 1983-11-03
ZA793002B (en) 1980-06-25
AU4817879A (en) 1980-01-03
ES481678A1 (es) 1980-02-16
IT1121822B (it) 1986-04-23
GB2048731B (en) 1982-05-06
AU531258B2 (en) 1983-08-18
US4214617A (en) 1980-07-29
FR2428970A1 (fr) 1980-01-18
CA1097562A (en) 1981-03-17

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: KENNAMETAL INC.