GB480727A - Valve stem - Google Patents

Valve stem

Info

Publication number
GB480727A
GB480727A GB2383236A GB2383236A GB480727A GB 480727 A GB480727 A GB 480727A GB 2383236 A GB2383236 A GB 2383236A GB 2383236 A GB2383236 A GB 2383236A GB 480727 A GB480727 A GB 480727A
Authority
GB
United Kingdom
Prior art keywords
enlargements
stem
diameter
cured
mass
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
GB2383236A
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.)
Scovill Inc
Original Assignee
Scovill Inc
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 Scovill Inc filed Critical Scovill Inc
Priority to GB2383236A priority Critical patent/GB480727A/en
Publication of GB480727A publication Critical patent/GB480727A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C29/00—Arrangements of tyre-inflating valves to tyres or rims; Accessories for tyre-inflating valves, not otherwise provided for
    • B60C29/04—Connection to tyres or inner tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Tires In General (AREA)

Abstract

480,727. Tyre valves. SCOVILL MANUFACTURING CO., and WINTER, W. J. Aug. 31, 1936, No. 23832. [Class 135] A tyre valve stem adapted to be secured to an inner tube by means of a mass of cured or semi-cured rubber moulded around the stem has the metal stem a made of substantially uniform external diameter, and has formed integrally therewith adjacent the tube engaging end, two spaced annular enlargements c, d defining an intervening annular recess e equal in diameter to the diameter of the shank. The lower enlargement at the end of the stem has the edge rounded and the thickness of the enlargements is approximately one quarter of the distance between them. In the form shown the rubber mass is moulded around the recess between the enlargements but it may enclose one or both of them. The enlargements may be circular, oval elliptical or polygonal in outline. Specifications 432,896 and 434,585 are referred to.
GB2383236A 1936-08-31 1936-08-31 Valve stem Expired GB480727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2383236A GB480727A (en) 1936-08-31 1936-08-31 Valve stem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2383236A GB480727A (en) 1936-08-31 1936-08-31 Valve stem

Publications (1)

Publication Number Publication Date
GB480727A true GB480727A (en) 1938-02-28

Family

ID=10202029

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2383236A Expired GB480727A (en) 1936-08-31 1936-08-31 Valve stem

Country Status (1)

Country Link
GB (1) GB480727A (en)

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