CA999217A - Tree shear head - Google Patents

Tree shear head

Info

Publication number
CA999217A
CA999217A CA197,568A CA197568A CA999217A CA 999217 A CA999217 A CA 999217A CA 197568 A CA197568 A CA 197568A CA 999217 A CA999217 A CA 999217A
Authority
CA
Canada
Prior art keywords
shear head
tree shear
tree
head
shear
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
CA197,568A
Other languages
English (en)
Inventor
Earl C. Johnson
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Application granted granted Critical
Publication of CA999217A publication Critical patent/CA999217A/en
Expired legal-status Critical Current

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
    • A01G23/08—Felling trees
    • A01G23/087—Shearing apparatus or the like specially adapted for felling trees
    • A01G23/089—Shearing apparatus or the like specially adapted for felling trees having two or more shears

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Knives (AREA)
  • Fats And Perfumes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Traffic Control Systems (AREA)
CA197,568A 1974-02-07 1974-04-16 Tree shear head Expired CA999217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US440304A US3862652A (en) 1974-02-07 1974-02-07 Tree shear head

Publications (1)

Publication Number Publication Date
CA999217A true CA999217A (en) 1976-11-02

Family

ID=23748237

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197,568A Expired CA999217A (en) 1974-02-07 1974-04-16 Tree shear head

Country Status (7)

Country Link
US (1) US3862652A (fi)
AU (1) AU475540B2 (fi)
CA (1) CA999217A (fi)
FI (1) FI53059C (fi)
FR (1) FR2260285B1 (fi)
NO (1) NO137806C (fi)
SE (1) SE418791B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022259A (en) * 1976-03-24 1977-05-10 Clark Equipment Company Tree shear
US4168729A (en) * 1977-11-16 1979-09-25 The United States Of America As Represented By The Secretary Of The Navy Underwater self-gripping pile cutting device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540501A (en) * 1969-06-23 1970-11-17 Brundell & Jonsson Ab Means for cutting trees
US3640322A (en) * 1970-06-26 1972-02-08 Allen Inc S A Nipper apparatus for harvesting trees
FI46670C (fi) * 1972-01-13 1975-01-27 Tyoetehoseura R Y Puun katkaisulaite etenkin kasvavan puun kaatoa varten.
US3808909A (en) * 1973-04-04 1974-05-07 Deere & Co Collapsible link for a tree shear
US3826295A (en) * 1973-04-26 1974-07-30 Deere & Co Felling head structure

Also Published As

Publication number Publication date
DE2502581B2 (de) 1976-05-26
FI53059C (fi) 1978-02-10
US3862652A (en) 1975-01-28
AU475540B2 (en) 1976-08-26
FR2260285B1 (fi) 1978-03-10
FI750299A (fi) 1975-08-08
SE7501395L (fi) 1975-08-08
AU6966274A (en) 1975-12-04
NO137806B (no) 1978-01-23
SE418791B (sv) 1981-06-29
NO137806C (no) 1978-05-03
NO750352L (fi) 1975-09-01
FI53059B (fi) 1977-10-31
FR2260285A1 (fi) 1975-09-05
DE2502581A1 (de) 1975-11-13

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