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FR808251A - Method and device for increasing the running surface of pneumatic tires of vehicles and for increasing the grip of the wheels on the ground - Google Patents

Method and device for increasing the running surface of pneumatic tires of vehicles and for increasing the grip of the wheels on the ground

Info

Publication number
FR808251A
FR808251A FR808251DA FR808251A FR 808251 A FR808251 A FR 808251A FR 808251D A FR808251D A FR 808251DA FR 808251 A FR808251 A FR 808251A
Authority
FR
France
Prior art keywords
increasing
grip
wheels
vehicles
ground
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
Paul Michael
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 FR808251A publication Critical patent/FR808251A/en
Expired legal-status Critical Current

Links

Classifications

    • 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 tyre

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR808251D 1934-12-19 1935-12-18 Method and device for increasing the running surface of pneumatic tires of vehicles and for increasing the grip of the wheels on the ground Expired FR808251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE808251X 1934-12-19

Publications (1)

Publication Number Publication Date
FR808251A true FR808251A (en) 1937-02-02

Family

ID=6723044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808251D Expired FR808251A (en) 1934-12-19 1935-12-18 Method and device for increasing the running surface of pneumatic tires of vehicles and for increasing the grip of the wheels on the ground

Country Status (1)

Country Link
FR (1) FR808251A (en)

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