FR970997A - Perfectionnements aux roulettes - Google Patents

Perfectionnements aux roulettes

Info

Publication number: FR970997A
Authority: FR; France
Prior art keywords: refinements; roller; roller refinements
Prior art date: 1947-09-10
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

Inventor

George Frederick Shepherd

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.)

1947-09-10

Filing date

1948-09-02

Publication date

1951-01-11

1948-09-02 Application filed filed Critical

1951-01-11 Application granted granted Critical

1951-01-11 Publication of FR970997A publication Critical patent/FR970997A/fr

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general ; Anti-clogging castors
- B60B33/0047—Castors in general ; Anti-clogging castors characterised by details of the rolling axle
- B60B33/0052—Castors in general ; Anti-clogging castors characterised by details of the rolling axle the rolling axle being inclined

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)

FR970997D 1947-09-10 1948-09-02 Perfectionnements aux roulettes Expired FR970997A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AU970997X		1947-09-10

Publications (1)

Publication Number	Publication Date
FR970997A true FR970997A (fr)	1951-01-11

Family

ID=3764384

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR970997D Expired FR970997A (fr)	1947-09-10	1948-09-02	Perfectionnements aux roulettes

Country Status (1)

Country	Link
FR (1)	FR970997A (fr)

1948
- 1948-09-02 FR FR970997D patent/FR970997A/fr not_active Expired

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