FR540152A - Improvements to tractors - Google Patents

Improvements to tractors

Info

Publication number
FR540152A
FR540152A FR540152DA FR540152A FR 540152 A FR540152 A FR 540152A FR 540152D A FR540152D A FR 540152DA FR 540152 A FR540152 A FR 540152A
Authority
FR
France
Prior art keywords
tractors
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
Hugo F Schmidt
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 FR540152A publication Critical patent/FR540152A/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)
FR540152D 1918-01-29 1921-09-01 Improvements to tractors Expired FR540152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US540152XA 1918-01-29 1918-01-29

Publications (1)

Publication Number Publication Date
FR540152A true FR540152A (en) 1922-07-07

Family

ID=21988188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540152D Expired FR540152A (en) 1918-01-29 1921-09-01 Improvements to tractors

Country Status (1)

Country Link
FR (1) FR540152A (en)

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