USB377869I5 - - Google Patents

Info

Publication number
USB377869I5
USB377869I5 US37786973A USB377869I5 US B377869 I5 USB377869 I5 US B377869I5 US 37786973 A US37786973 A US 37786973A US B377869 I5 USB377869 I5 US B377869I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US377869A priority Critical patent/US3917002A/en
Publication of USB377869I5 publication Critical patent/USB377869I5/en
Application granted granted Critical
Publication of US3917002A publication Critical patent/US3917002A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A01B63/112—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements to control draught load, i.e. tractive force

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
US377869A 1971-10-15 1973-07-09 Draft control linkage for a tractor Expired - Lifetime US3917002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US377869A US3917002A (en) 1971-10-15 1973-07-09 Draft control linkage for a tractor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18966271A 1971-10-15 1971-10-15
US377869A US3917002A (en) 1971-10-15 1973-07-09 Draft control linkage for a tractor

Publications (2)

Publication Number Publication Date
USB377869I5 true USB377869I5 (enExample) 1975-01-28
US3917002A US3917002A (en) 1975-11-04

Family

ID=26885389

Family Applications (1)

Application Number Title Priority Date Filing Date
US377869A Expired - Lifetime US3917002A (en) 1971-10-15 1973-07-09 Draft control linkage for a tractor

Country Status (1)

Country Link
US (1) US3917002A (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1066111A (en) * 1975-12-22 1979-11-13 Otto Mueller (Jr.) Draft and position control linkage with depth limit for a tractor
US4084641A (en) * 1976-02-09 1978-04-18 David Brown Tractors Limited Control for a tractor power lift mechanism
DE2706730C3 (de) * 1977-02-17 1979-09-13 Daimler-Benz Ag, 7000 Stuttgart Kraftfahrzeug mit einem Lenkergestänge für das Ankoppeln eines landwirtschaftlichen Arbeitsgerätes
US4411319A (en) * 1978-08-02 1983-10-25 Massey-Ferguson Inc. Sensitivity adjusting apparatus for tractor draft sensing and control system
US4315548A (en) * 1979-10-01 1982-02-16 Kubota, Ltd. Tractor with a traction load sensing device
US20040132101A1 (en) 2002-09-27 2004-07-08 Xencor Optimized Fc variants and methods for their generation
EP1553975B8 (en) 2002-09-27 2023-04-12 Xencor, Inc. Optimized fc variants and methods for their generation
AU2004279895A1 (en) 2003-10-10 2005-04-21 Xencor, Inc Protein based TNF-alpha variants for the treatment of TNF-alpha related disorders
WO2005056759A2 (en) 2003-12-04 2005-06-23 Xencor, Inc. Methods of generating variant proteins with increased host string content and compositions thereof
KR100863776B1 (ko) 2004-07-15 2008-10-16 젠코어 인코포레이티드 최적화된 Ｆｃ 변이체
US7686095B2 (en) * 2004-10-28 2010-03-30 Cnh America Llc Implement height control system
US8802820B2 (en) 2004-11-12 2014-08-12 Xencor, Inc. Fc variants with altered binding to FcRn
CA2587617C (en) 2004-11-12 2011-02-01 Xencor, Inc. Fc variants with altered binding to fcrn
HUE024903T2 (en) 2007-12-26 2016-02-29 Xencor Inc Fc variants with altered binding to fcrn
US10779454B2 (en) 2018-01-30 2020-09-22 Exmark Manufacturing Company, Incorporated Soil penetrating apparatus with depth control

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921638A (en) * 1955-06-20 1960-01-19 Deere & Co Selective load and position control for agricultural tractor
US3120278A (en) * 1959-02-27 1964-02-04 David Brown Tractors Canada Lt Hydraulic power lift mechanisms
US3194319A (en) * 1962-05-25 1965-07-13 Faure Daniel Servo-control device for raising tractor-hauled equipment
US3314484A (en) * 1964-04-17 1967-04-18 Massey Ferguson Inc Tractor hydraulic system
US3331447A (en) * 1964-12-09 1967-07-18 Int Harvester Co Control system for raising and lowering tractor implements
US3409087A (en) * 1966-04-05 1968-11-05 Traktorenwerk Schonebeck Veb Depth-control device for soilworking implements

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921638A (en) * 1955-06-20 1960-01-19 Deere & Co Selective load and position control for agricultural tractor
US3120278A (en) * 1959-02-27 1964-02-04 David Brown Tractors Canada Lt Hydraulic power lift mechanisms
US3194319A (en) * 1962-05-25 1965-07-13 Faure Daniel Servo-control device for raising tractor-hauled equipment
US3314484A (en) * 1964-04-17 1967-04-18 Massey Ferguson Inc Tractor hydraulic system
US3331447A (en) * 1964-12-09 1967-07-18 Int Harvester Co Control system for raising and lowering tractor implements
US3409087A (en) * 1966-04-05 1968-11-05 Traktorenwerk Schonebeck Veb Depth-control device for soilworking implements

Also Published As

Publication number Publication date
US3917002A (en) 1975-11-04

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Legal Events

Date Code Title Description
AS Assignment

Owner name: SIEVERS, GEORGE R., AS INDIVIDUAL TRUSTEE

Free format text: SECURITY INTEREST;ASSIGNOR:MASSEY-FERGUSON, INC.;REEL/FRAME:004164/0687

Effective date: 19830217

Owner name: J. HENRY SCHRODER BANK & TRUST COMPANY, A NEW YOR

Free format text: SECURITY INTEREST;ASSIGNOR:MASSEY-FERGUSON, INC.;REEL/FRAME:004164/0687

Effective date: 19830217

AS Assignment

Owner name: J. HENRY SCHRODER BANK & TRUST COMPANY, A NY BANKI

Free format text: SECURITY INTEREST;ASSIGNOR:MASSEY-FERGUSON INC., A MD. CORP.;REEL/FRAME:004583/0684

Effective date: 19860509

Owner name: SIEVERS, GEORGE R. (INDIVIDUAL TRUSTEE)

Free format text: SECURITY INTEREST;ASSIGNOR:MASSEY-FERGUSON INC., A MD. CORP.;REEL/FRAME:004583/0684

Effective date: 19860509