FR721120A - Improvements to tractors fitted with studded wheels for their circulation on road surfaces without damaging them - Google Patents

Improvements to tractors fitted with studded wheels for their circulation on road surfaces without damaging them

Info

Publication number
FR721120A
FR721120A FR721120DA FR721120A FR 721120 A FR721120 A FR 721120A FR 721120D A FR721120D A FR 721120DA FR 721120 A FR721120 A FR 721120A
Authority
FR
France
Prior art keywords
damaging
circulation
road surfaces
tractors
fitted
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
Silverio Pirquet
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 FR721120A publication Critical patent/FR721120A/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 tire

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR721120D 1930-08-11 1931-08-07 Improvements to tractors fitted with studded wheels for their circulation on road surfaces without damaging them Expired FR721120A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT721120X 1930-08-11

Publications (1)

Publication Number Publication Date
FR721120A true FR721120A (en) 1932-02-29

Family

ID=3679886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721120D Expired FR721120A (en) 1930-08-11 1931-08-07 Improvements to tractors fitted with studded wheels for their circulation on road surfaces without damaging them

Country Status (1)

Country Link
FR (1) FR721120A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617489A (en) * 1949-02-17 1952-11-11 Nash Henry Robert Vehicle drive axle roller and wheel assembly
US3136379A (en) * 1960-01-29 1964-06-09 Lauster Erhard Live axle assemblies for automotive vehicles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617489A (en) * 1949-02-17 1952-11-11 Nash Henry Robert Vehicle drive axle roller and wheel assembly
US3136379A (en) * 1960-01-29 1964-06-09 Lauster Erhard Live axle assemblies for automotive vehicles

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