CA890315A - Trencher tooth - Google Patents

Trencher tooth

Info

Publication number
CA890315A
CA890315A CA890315A CA890315DA CA890315A CA 890315 A CA890315 A CA 890315A CA 890315 A CA890315 A CA 890315A CA 890315D A CA890315D A CA 890315DA CA 890315 A CA890315 A CA 890315A
Authority
CA
Canada
Prior art keywords
trencher
tooth
trencher tooth
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
CA890315A
Inventor
M. White Kenneth
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.)
Western Rock Bit Co Ltd
Original Assignee
Western Rock Bit Co 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 Western Rock Bit Co Ltd filed Critical Western Rock Bit Co Ltd
Application granted granted Critical
Publication of CA890315A publication Critical patent/CA890315A/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
    • E02F9/2833—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)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
CA890315A 1969-03-21 1969-03-21 Trencher tooth Expired CA890315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA46469 1969-03-21

Publications (1)

Publication Number Publication Date
CA890315A true CA890315A (en) 1972-01-11

Family

ID=4085058

Family Applications (1)

Application Number Title Priority Date Filing Date
CA890315A Expired CA890315A (en) 1969-03-21 1969-03-21 Trencher tooth

Country Status (2)

Country Link
US (1) US3665623A (en)
CA (1) CA890315A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864853A (en) * 1973-04-27 1975-02-11 Caterpillar Tractor Co Quick disconnect cutting edge for earthworking implements
GB1557398A (en) * 1977-04-01 1979-12-12 Hall & Pickles Ltd Mineral cutting picks
US4360981A (en) * 1977-12-12 1982-11-30 Suncor Inc. Lip and tooth combination for bucket wheel excavator
AT362315B (en) * 1979-02-02 1981-04-27 Ver Edelstahlwerke Ag CUTTING HEAD FOR SUCTION EXCAVATOR
DE3448023A1 (en) * 1984-07-06 1986-03-27 Metallbauwerk Tegtmeier GmbH & Co KG, 4972 Löhne Clamping device for sheets, in particular for large-size sheets of paper
DE3424926C2 (en) 1984-07-06 1986-08-28 Metallbauwerk Tegtmeier GmbH & Co KG, 4972 Löhne Clamping device for foils, in particular for large-format paper foils
US7159344B2 (en) * 2004-08-06 2007-01-09 Inverta Corp. Plow moldboard assembly having multiple ground engaging blades
EP2966228A1 (en) * 2014-07-11 2016-01-13 Metalogenia Research & Technologies S.L. Tooth and adaptor for a dredging machine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US902387A (en) * 1907-08-03 1908-10-27 North Bros Mfg Co Detachable-blade screw-driver.
US1475136A (en) * 1922-07-03 1923-11-20 Olson Axel Edvard Steel stamp
US2610417A (en) * 1949-01-28 1952-09-16 Arthur N Crawford Locking device for removable points for earth-working tooth units
US2703938A (en) * 1949-11-04 1955-03-15 Tooth H & L Co Resilient retainer for digger tooth assembly
US2916275A (en) * 1957-04-01 1959-12-08 Cincinnati Mine Machinery Co Socket-engaging cutter bits
US3041752A (en) * 1959-06-16 1962-07-03 Jetco Inc Mounting means for digger teeth
US3286378A (en) * 1963-12-02 1966-11-22 Petersen Gerald A Webbed prong-type tooth with resilient retaining means
US3400476A (en) * 1965-07-12 1968-09-10 Petersen Anita E Crimped string retainer for excavating tooth
US3471954A (en) * 1966-07-18 1969-10-14 Machinery Inc Const Resilient ball retainer for tooth and holder
US3496657A (en) * 1967-01-03 1970-02-24 Petersen Gerald A Holder accommodating different size teeth
US3453756A (en) * 1968-03-13 1969-07-08 Smith International Reversible excavating tooth
US3498677A (en) * 1968-10-30 1970-03-03 Bowdil Co Cutting apparatus

Also Published As

Publication number Publication date
US3665623A (en) 1972-05-30

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