GB1557152A - Excavation - Google Patents

Excavation

Info

Publication number
GB1557152A
GB1557152A GB5374/78A GB537478A GB1557152A GB 1557152 A GB1557152 A GB 1557152A GB 5374/78 A GB5374/78 A GB 5374/78A GB 537478 A GB537478 A GB 537478A GB 1557152 A GB1557152 A GB 1557152A
Authority
GB
United Kingdom
Prior art keywords
excavation
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
GB5374/78A
Other languages
English (en)
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.)
Esco Corp
Original Assignee
Esco 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 Esco Corp filed Critical Esco Corp
Publication of GB1557152A publication Critical patent/GB1557152A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings therefor
    • E02F9/2825—Mountings therefor using adapters
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings therefor
    • E02F9/2833—Retaining means, e.g. pins
    • E02F9/2841—Retaining means, e.g. pins resilient

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
GB5374/78A 1977-02-18 1978-02-10 Excavation Expired GB1557152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76985777A 1977-02-18 1977-02-18

Publications (1)

Publication Number Publication Date
GB1557152A true GB1557152A (en) 1979-12-05

Family

ID=25086715

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5374/78A Expired GB1557152A (en) 1977-02-18 1978-02-10 Excavation

Country Status (12)

Country Link
JP (1) JPS53137501A (enrdf_load_stackoverflow)
AR (1) AR220531A1 (enrdf_load_stackoverflow)
AU (1) AU511771B2 (enrdf_load_stackoverflow)
BE (1) BE864091A (enrdf_load_stackoverflow)
BR (1) BR7800858A (enrdf_load_stackoverflow)
CA (1) CA1069960A (enrdf_load_stackoverflow)
DE (1) DE2806442C2 (enrdf_load_stackoverflow)
GB (1) GB1557152A (enrdf_load_stackoverflow)
MX (1) MX146374A (enrdf_load_stackoverflow)
NZ (1) NZ186480A (enrdf_load_stackoverflow)
PH (1) PH17346A (enrdf_load_stackoverflow)
ZA (1) ZA78940B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151207A (en) * 1983-12-08 1985-07-17 Rainer August Hilden Digging tooth for excavators
US8689472B2 (en) 2006-03-30 2014-04-08 Esco Corporation Wear assembly
US9670648B2 (en) 2015-08-10 2017-06-06 Caterpillar Inc. Replaceable tip systems for a tine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140436A1 (de) * 1981-10-12 1983-04-21 Esco Corp., 97210 Portland, Oreg. Grabezahn
JPH0452286Y2 (enrdf_load_stackoverflow) * 1985-06-19 1992-12-09
US4761900A (en) * 1986-12-04 1988-08-09 Esco Corporation Excavating tooth assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1808311A (en) * 1929-09-11 1931-06-02 Sabby Madonna Excavator
JPS4421570Y1 (enrdf_load_stackoverflow) * 1965-08-02 1969-09-12
US3708895A (en) * 1970-04-29 1973-01-09 Florida Machine & Foundry Co Replaceable tooth assembly
DE2022881A1 (de) * 1970-05-11 1971-12-02 Louis Villechenon Befestigungskeil fuer eine Arbeitsspitze eines Bodenbearbeitungsgeraetes
DE2238454C3 (de) * 1972-08-04 1980-02-07 Karl 3262 Auetal Schwarzkopf Stiftverriegelung, insbesondere zur Verriegelung: auswechselbarer Zahnspitzen von Baggerzähnen
CH588601A5 (enrdf_load_stackoverflow) * 1975-02-21 1977-06-15 Zepf Hans Rudolf

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151207A (en) * 1983-12-08 1985-07-17 Rainer August Hilden Digging tooth for excavators
US8689472B2 (en) 2006-03-30 2014-04-08 Esco Corporation Wear assembly
US8839535B2 (en) 2006-03-30 2014-09-23 Esco Corporation Wear assembly
US9493930B2 (en) 2006-03-30 2016-11-15 Esco Corporation Lock for securing a wear assembly to excavating equipment
US9650764B2 (en) 2006-03-30 2017-05-16 Esco Corporation Wear assembly for use on earth working equipment
US9816254B2 (en) 2006-03-30 2017-11-14 Esco Corporation Wear assembly for use on earth working equipment
US10829912B2 (en) 2006-03-30 2020-11-10 Esco Group Llc Wear assembly for use on earth working equipment
US9670648B2 (en) 2015-08-10 2017-06-06 Caterpillar Inc. Replaceable tip systems for a tine

Also Published As

Publication number Publication date
AR220531A1 (es) 1980-11-14
DE2806442C2 (de) 1985-02-07
BE864091A (fr) 1978-06-16
NZ186480A (en) 1980-12-19
CA1069960A (en) 1980-01-15
AU3328578A (en) 1979-08-23
BR7800858A (pt) 1978-09-19
DE2806442A1 (de) 1978-08-24
ZA78940B (en) 1979-02-28
PH17346A (en) 1984-08-01
AU511771B2 (en) 1980-09-04
JPS53137501A (en) 1978-12-01
MX146374A (es) 1982-06-17
JPS624492B2 (enrdf_load_stackoverflow) 1987-01-30

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
746B Proceeding under section 46(3) patents act 1977
746B Proceeding under section 46(3) patents act 1977
PE20 Patent expired after termination of 20 years

Effective date: 19980209