FR848235A - Grip device for tire tractors - Google Patents

Grip device for tire tractors

Info

Publication number
FR848235A
FR848235A FR848235DA FR848235A FR 848235 A FR848235 A FR 848235A FR 848235D A FR848235D A FR 848235DA FR 848235 A FR848235 A FR 848235A
Authority
FR
France
Prior art keywords
grip device
tractors
tire
tire tractors
grip
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
Other languages
French (fr)
Inventor
Ernst Meili
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
Application granted granted Critical
Publication of FR848235A publication Critical patent/FR848235A/en
Expired legal-status Critical Current

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
    • B60B15/266—Traction increasing surface being located radially outside tire circumferential surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Testing Of Balance (AREA)
FR848235D 1937-12-31 1938-12-31 Grip device for tire tractors Expired FR848235A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH200505T 1937-12-31

Publications (1)

Publication Number Publication Date
FR848235A true FR848235A (en) 1939-10-25

Family

ID=4442350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848235D Expired FR848235A (en) 1937-12-31 1938-12-31 Grip device for tire tractors

Country Status (3)

Country Link
CH (1) CH200505A (en)
FR (1) FR848235A (en)
GB (1) GB523341A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112590454B (en) * 2020-12-25 2022-02-15 徐州晓强轮毂科技有限公司 Electric vehicle wheel hub assembling structure

Also Published As

Publication number Publication date
GB523341A (en) 1940-07-11
CH200505A (en) 1938-10-15

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