BE711394A - - Google Patents

Info

Publication number
BE711394A
BE711394A BE711394DA BE711394A BE 711394 A BE711394 A BE 711394A BE 711394D A BE711394D A BE 711394DA BE 711394 A BE711394 A BE 711394A
Authority
BE
Belgium
Application number
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
Publication of BE711394A publication Critical patent/BE711394A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C27/00—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels
    • B60C27/02—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels extending over restricted arcuate part of tread
    • B60C27/04—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels extending over restricted arcuate part of tread the ground-engaging part being rigid
    • B60C27/045—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels extending over restricted arcuate part of tread the ground-engaging part being rigid involving retractable devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B15/00—Wheels or wheel attachments designed for increasing traction
    • B60B15/26—Auxiliary wheels or rings with traction-increasing surface attachable to the main wheel body
    • B60B15/263—Traction increasing surface being located axially beside tire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B15/00—Wheels or wheel attachments designed for increasing traction
    • B60B15/26—Auxiliary wheels or rings with traction-increasing surface attachable to the main wheel body
    • B60B15/266—Traction increasing surface being located radially outside tire circumferential surface
BE711394D 1967-03-08 1968-02-28 BE711394A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
BE40738 1967-03-08
BE695178 1967-03-08
BE711394 1968-02-28
BE55111 1968-02-28

Publications (1)

Publication Number Publication Date
BE711394A true BE711394A (zh) 1968-07-01

Family

ID=27424571

Family Applications (1)

Application Number Title Priority Date Filing Date
BE711394D BE711394A (zh) 1967-03-08 1968-02-28

Country Status (3)

Country Link
BE (1) BE711394A (zh)
FR (1) FR1559259A (zh)
NL (1) NL6803297A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508150A (en) * 1984-01-03 1985-04-02 Tg Strips, Inc. Retractable traction intensifying means for agricultural tractors and the like

Also Published As

Publication number Publication date
FR1559259A (zh) 1969-03-07
NL6803297A (zh) 1968-09-09

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