IT992541B - Perfezionamenti relativi ad attrezzi - Google Patents

Perfezionamenti relativi ad attrezzi

Info

Publication number
IT992541B
IT992541B IT19418/73A IT1941873A IT992541B IT 992541 B IT992541 B IT 992541B IT 19418/73 A IT19418/73 A IT 19418/73A IT 1941873 A IT1941873 A IT 1941873A IT 992541 B IT992541 B IT 992541B
Authority
IT
Italy
Prior art keywords
tools
improvements relating
relating
Prior art date
Application number
IT19418/73A
Other languages
English (en)
Original Assignee
Shaw Steelworkers 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 Shaw Steelworkers Ltd filed Critical Shaw Steelworkers Ltd
Application granted granted Critical
Publication of IT992541B publication Critical patent/IT992541B/it

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
    • A01G23/062—Pulling up trees or stumps
    • A01G23/065—Pulling up trees or stumps in a substantially vertical plane

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Machines (AREA)
IT19418/73A 1972-01-22 1973-01-22 Perfezionamenti relativi ad attrezzi IT992541B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB313172*[A GB1385242A (en) 1972-01-22 1972-01-22 Implements for uprooting trees

Publications (1)

Publication Number Publication Date
IT992541B true IT992541B (it) 1975-09-30

Family

ID=9752521

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19418/73A IT992541B (it) 1972-01-22 1973-01-22 Perfezionamenti relativi ad attrezzi

Country Status (7)

Country Link
US (1) US3823916A (it)
AR (1) AR195310A1 (it)
CA (1) CA971549A (it)
FR (1) FR2169107B1 (it)
GB (1) GB1385242A (it)
IT (1) IT992541B (it)
ZA (1) ZA729062B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108224A (en) * 1976-10-13 1978-08-22 Caterpillar Tractor Co. Tree shear tilting mechanism
US4893783A (en) * 1987-06-24 1990-01-16 Diener Robert G Tree and tree stump removal apparatus and associated method
EP0343224A1 (en) * 1987-12-04 1989-11-29 VANDENBERG, Bernardus Jan Method of and apparatus for extracting tree stumps
US5180142A (en) * 1990-10-17 1993-01-19 Nowlin Forrest D Device for uprooting trees
US5400199A (en) * 1992-07-24 1995-03-21 Tdk Corporation Floating magnetic head with variable chamfered surface
GB2271978A (en) * 1992-10-28 1994-05-04 Richard Frederic Stannard Fence post extractor
US5516250A (en) * 1994-08-18 1996-05-14 Sawyer; Gary D. Tree felling attachment apparatus for tractors
US6010294A (en) * 1998-01-27 2000-01-04 Lyddon; John Tractor hydraulic grabbing tool
US6056271A (en) * 1998-08-27 2000-05-02 Riojas; Raul Post puller
HU220698B1 (hu) * 1999-05-05 2002-04-29 Lajos Trefán Eljárás és berendezés a fák tuskóval együtt történő kitermelésére
US6382594B1 (en) 1999-07-30 2002-05-07 Ammbusher, Inc. Post puller
US6669172B1 (en) * 2002-02-27 2003-12-30 Paul B. Bearden Post puller
US8419335B1 (en) 2007-10-24 2013-04-16 T&T Engineering Services, Inc. Pipe handling apparatus with stab frame stiffening
US7726929B1 (en) 2007-10-24 2010-06-01 T&T Engineering Services Pipe handling boom pretensioning apparatus
US8128332B2 (en) 2007-10-24 2012-03-06 T & T Engineering Services, Inc. Header structure for a pipe handling apparatus
US8469648B2 (en) * 2007-10-24 2013-06-25 T&T Engineering Services Apparatus and method for pre-loading of a main rotating structural member
US7946795B2 (en) * 2007-10-24 2011-05-24 T & T Engineering Services, Inc. Telescoping jack for a gripper assembly
US7980802B2 (en) * 2007-10-24 2011-07-19 T&T Engineering Services Pipe handling apparatus with arm stiffening
US7918636B1 (en) 2007-10-24 2011-04-05 T&T Engineering Services Pipe handling apparatus and method
US8474159B2 (en) * 2008-11-06 2013-07-02 Vincent A. Molino Land clearing device
US9500049B1 (en) 2008-12-11 2016-11-22 Schlumberger Technology Corporation Grip and vertical stab apparatus and method
US8408334B1 (en) 2008-12-11 2013-04-02 T&T Engineering Services, Inc. Stabbing apparatus and method
US8371790B2 (en) * 2009-03-12 2013-02-12 T&T Engineering Services, Inc. Derrickless tubular servicing system and method
US8876452B2 (en) 2009-04-03 2014-11-04 T&T Engineering Services, Inc. Raise-assist and smart energy system for a pipe handling apparatus
US8172497B2 (en) * 2009-04-03 2012-05-08 T & T Engineering Services Raise-assist and smart energy system for a pipe handling apparatus
US9556689B2 (en) 2009-05-20 2017-01-31 Schlumberger Technology Corporation Alignment apparatus and method for a boom of a pipe handling system
US8192128B2 (en) 2009-05-20 2012-06-05 T&T Engineering Services, Inc. Alignment apparatus and method for a boom of a pipe handling system
US9091128B1 (en) 2011-11-18 2015-07-28 T&T Engineering Services, Inc. Drill floor mountable automated pipe racking system
US9476267B2 (en) 2013-03-15 2016-10-25 T&T Engineering Services, Inc. System and method for raising and lowering a drill floor mountable automated pipe racking system
CA198508S (en) 2020-09-29 2022-01-28 Gsl Innovations Inc Jaw member for tree removal device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535054A (en) * 1947-04-30 1950-12-26 Inst Of Ind Res Brush puller
US2535099A (en) * 1947-08-09 1950-12-26 Inst Of Ind Res Brush puller
US2803431A (en) * 1956-01-20 1957-08-20 John N Cooper Tree puller
SE327856B (it) * 1968-06-28 1970-08-31 T Keskitalo

Also Published As

Publication number Publication date
FR2169107A1 (it) 1973-09-07
CA971549A (en) 1975-07-22
AR195310A1 (es) 1973-09-28
GB1385242A (en) 1975-02-26
US3823916A (en) 1974-07-16
FR2169107B1 (it) 1978-03-03
ZA729062B (en) 1973-09-26

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