GB471098A - Improvements in or relating to movable dustproof bushes for winding keys - Google Patents

Improvements in or relating to movable dustproof bushes for winding keys

Info

Publication number
GB471098A
GB471098A GB4632/37A GB463237A GB471098A GB 471098 A GB471098 A GB 471098A GB 4632/37 A GB4632/37 A GB 4632/37A GB 463237 A GB463237 A GB 463237A GB 471098 A GB471098 A GB 471098A
Authority
GB
United Kingdom
Prior art keywords
bush
bushes
relating
winding
key
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
GB4632/37A
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.)
JUNGHANS A I G GEB
Original Assignee
JUNGHANS A I G GEB
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 JUNGHANS A I G GEB filed Critical JUNGHANS A I G GEB
Publication of GB471098A publication Critical patent/GB471098A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00—Cases
    • G04B37/08—Hermetic sealing of openings, joints, passages or slits
    • G04B37/10—Hermetic sealing of openings, joints, passages or slits of winding stems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

471,098. Winding key bushes. JUNGHANS AKT.-GES., GEB. Feb. 16, 1937. No. 4632. Convention date, Feb. 25, 1936. [Class 139] The cover plate 3 of apparatus through which a winding key 4 passes is provided with a dustproof bush 1 capable of limited lateral movement to facilitate centring of the key, the periphery of the bush being provided with an undercut 5a to hide scratches on the cover plate 3 caused by the bush sliding thereon. The undercut may be formed by a turning operation, or, when the bush is formed of thin material, by a pressing operation.
GB4632/37A 1936-02-25 1937-02-16 Improvements in or relating to movable dustproof bushes for winding keys Expired GB471098A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE471098X 1936-02-25

Publications (1)

Publication Number Publication Date
GB471098A true GB471098A (en) 1937-08-27

Family

ID=6541230

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4632/37A Expired GB471098A (en) 1936-02-25 1937-02-16 Improvements in or relating to movable dustproof bushes for winding keys

Country Status (1)

Country Link
GB (1) GB471098A (en)

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