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ES300817A3 - Un dispositivo para excavar la tierra - Google Patents

Un dispositivo para excavar la tierra

Info

Publication number
ES300817A3
ES300817A3 ES300817A ES300817A ES300817A3 ES 300817 A3 ES300817 A3 ES 300817A3 ES 300817 A ES300817 A ES 300817A ES 300817 A ES300817 A ES 300817A ES 300817 A3 ES300817 A3 ES 300817A3
Authority
ES
Spain
Prior art keywords
core
hole
walls
tooth
recess
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
ES300817A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES300817A3 publication Critical patent/ES300817A3/es
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
    • E02F9/2833—Retaining means, e.g. pins
    • E02F9/2841—Retaining means, e.g. pins resilient
    • 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

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)
ES300817A 1959-02-20 1964-06-10 Un dispositivo para excavar la tierra Expired ES300817A3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US794544A US2968880A (en) 1959-02-20 1959-02-20 Reversible tooth having resilient retaining means

Publications (1)

Publication Number Publication Date
ES300817A3 true ES300817A3 (es) 1964-12-01

Family

ID=25162945

Family Applications (1)

Application Number Title Priority Date Filing Date
ES300817A Expired ES300817A3 (es) 1959-02-20 1964-06-10 Un dispositivo para excavar la tierra

Country Status (3)

Country Link
US (1) US2968880A (es)
DE (1) DE1275966B (es)
ES (1) ES300817A3 (es)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137352A (en) * 1961-08-28 1964-06-16 Petersen Engineering Co Inc Shank protector for earth digging tool
US3152412A (en) * 1961-12-04 1964-10-13 Petersen Gerald A Support for trencher tooth
US3286378A (en) * 1963-12-02 1966-11-22 Petersen Gerald A Webbed prong-type tooth with resilient retaining means
US3286379A (en) * 1964-01-13 1966-11-22 Petersen Gerald A Digging tooth with corrugated cross-section
US3312002A (en) * 1964-01-13 1967-04-04 Petersen Gerald A Tooth for earth digging equipment
US3292281A (en) * 1964-01-17 1966-12-20 Petersen Anita E Reversible tooth with snap-on holding means
US3312003A (en) * 1964-05-25 1967-04-04 Petersen Gerald A Tooth and holder having detents and resilient retaining means
US3334431A (en) * 1964-06-16 1967-08-08 Dwight M Phillips Digger tooth construction
US3232160A (en) * 1964-09-09 1966-02-01 Long Lok Corp Self-locking pin
US3312297A (en) * 1964-09-21 1967-04-04 Petersen Anita E Earth auger head having finger tip teeth
US3330055A (en) * 1964-11-10 1967-07-11 Petersen Anita E Resilient retaining means for jacketed tooth
US3323235A (en) * 1964-11-23 1967-06-06 Petersen Anita E Resilient retainer for excavating tooth
US3357117A (en) * 1964-12-14 1967-12-12 Petersen Anita E Resilient retaining means for digging implement blades
US3359662A (en) * 1965-05-17 1967-12-26 Petersen Anita E Resilient retainer for excavating teeth fused to tooth holder
US3323236A (en) * 1965-06-01 1967-06-06 Petersen Anita E Reversely bent retainer for pronged excavating tooth
US3400476A (en) * 1965-07-12 1968-09-10 Petersen Anita E Crimped string retainer for excavating tooth
US3375764A (en) * 1965-10-21 1968-04-02 Petersen Anita E Removable tooth pavement mixer wheel construction
US3496657A (en) * 1967-01-03 1970-02-24 Petersen Gerald A Holder accommodating different size teeth
US4317300A (en) * 1979-09-20 1982-03-02 Esco Corporation Earth working tooth with wear cap
US4716667A (en) * 1986-09-25 1988-01-05 Gh Hensley Industries, Inc. Excavating tooth and wear cap assembly
US5067262A (en) * 1990-08-03 1991-11-26 Kennametal Inc. Digging tooth
US5143163A (en) * 1991-08-29 1992-09-01 Kennametal Inc. Digging tooth
US5184412A (en) * 1992-06-10 1993-02-09 Pengo Corporation Auger tooth locking mechanism
DE10022629A1 (de) * 2000-05-11 2001-11-15 Intertractor Gmbh Zahnklappe für Baumaschinen
ES2294439T3 (es) * 2003-08-13 2008-04-01 Auger Torque Europe Limited Mejoras en relacion a un diente de barrena de barra desmontable.
US20080216365A1 (en) * 2007-03-07 2008-09-11 Pengo Corporation Excavating tooth assembly and method for assembling and using the same
NO334810B1 (no) * 2012-05-23 2014-06-02 Kverneland Group Operations Norway As Anordning ved feste for utskiftbar slitedel
NO20131382A1 (es) * 2013-10-18 2015-04-20 Kverneland Group Operations Norway As
USD798913S1 (en) 2016-02-04 2017-10-03 Beaver Mulching Inc. Combined mulching tooth and depth limiter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1920703A (en) * 1931-08-28 1933-08-01 Pettibone Mulliken Company Dipper front
US2134344A (en) * 1937-05-21 1938-10-25 Seal Stanley Dipper shovel tooth
US2204718A (en) * 1937-07-10 1940-06-18 Electric Steel Foundry Co Replaceable point excavating tooth
US2208196A (en) * 1939-05-24 1940-07-16 Wilson Jones Co Permanent binding post
US2852874A (en) * 1954-06-15 1958-09-23 Electric Steel Foundry Co Digger point and locking mechanism therefor

Also Published As

Publication number Publication date
US2968880A (en) 1961-01-24
DE1275966B (de) 1968-08-22

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