FR521914A - Walking tractor - Google Patents

Walking tractor

Info

Publication number
FR521914A
FR521914A FR521914A FR521914DA FR521914A FR 521914 A FR521914 A FR 521914A FR 521914 A FR521914 A FR 521914A FR 521914D A FR521914D A FR 521914DA FR 521914 A FR521914 A FR 521914A
Authority
FR
France
Prior art keywords
walking tractor
tractor
walking
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
FR521914A
Other languages
French (fr)
Inventor
Fritz Hubner
Margarethe Bulthuis
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.)
MARGARETHE BULTHUIS
Original Assignee
MARGARETHE BULTHUIS
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 MARGARETHE BULTHUIS filed Critical MARGARETHE BULTHUIS
Application granted granted Critical
Publication of FR521914A publication Critical patent/FR521914A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D49/00—Tractors
    • B62D49/06—Tractors adapted for multi-purpose use
    • B62D49/0621—Tractors adapted for multi-purpose use comprising traction increasing arrangements, e.g. all-wheel traction devices, multiple-axle traction arrangements, auxiliary traction increasing devices
    • B62D49/0635—Tractors adapted for multi-purpose use comprising traction increasing arrangements, e.g. all-wheel traction devices, multiple-axle traction arrangements, auxiliary traction increasing devices using additional ground engaging means, e.g. endless tracks

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR521914A 1920-08-03 1920-08-03 Walking tractor Expired FR521914A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR521914T 1920-08-03

Publications (1)

Publication Number Publication Date
FR521914A true FR521914A (en) 1921-07-21

Family

ID=8917537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR521914A Expired FR521914A (en) 1920-08-03 1920-08-03 Walking tractor

Country Status (1)

Country Link
FR (1) FR521914A (en)

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