GB678275A - Improvements in or relating to friction driving rollers for bicycle and other vehicle wheels - Google Patents

Improvements in or relating to friction driving rollers for bicycle and other vehicle wheels

Info

Publication number
GB678275A
GB678275A GB3204/49A GB320449A GB678275A GB 678275 A GB678275 A GB 678275A GB 3204/49 A GB3204/49 A GB 3204/49A GB 320449 A GB320449 A GB 320449A GB 678275 A GB678275 A GB 678275A
Authority
GB
United Kingdom
Prior art keywords
bicycle
relating
friction driving
vehicle wheels
driving rollers
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
GB3204/49A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB678275A publication Critical patent/GB678275A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M7/00—Motorcycles characterised by position of motor or engine
    • B62M7/10—Motorcycles characterised by position of motor or engine with the engine over the front wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

678,275. Friction wheels. PIATTI, V. Feb. 4, 1949 [Feb. 4, 1948], No. 3204/49. Class 80 (i). A friction driving roller of hard wear resistant material comprises members 3 mounted on a disc 2 on a hub 1. In modifications the members 3 may be mounted directly on the hub 1 or by means of two discs. The members 3 may have a convex or concave surface and various axial shapes. Specifications 511,544 and 676,767, [both in Group XXXI], are referred to.
GB3204/49A 1948-02-04 1949-02-04 Improvements in or relating to friction driving rollers for bicycle and other vehicle wheels Expired GB678275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR678275X 1948-02-04

Publications (1)

Publication Number Publication Date
GB678275A true GB678275A (en) 1952-09-03

Family

ID=9020959

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3204/49A Expired GB678275A (en) 1948-02-04 1949-02-04 Improvements in or relating to friction driving rollers for bicycle and other vehicle wheels

Country Status (1)

Country Link
GB (1) GB678275A (en)

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