GB504548A - Improvements in watch glasses - Google Patents

Improvements in watch glasses

Info

Publication number
GB504548A
GB504548A GB31581/38A GB3158138A GB504548A GB 504548 A GB504548 A GB 504548A GB 31581/38 A GB31581/38 A GB 31581/38A GB 3158138 A GB3158138 A GB 3158138A GB 504548 A GB504548 A GB 504548A
Authority
GB
United Kingdom
Prior art keywords
knoll
nov
watches
watch glasses
glass
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
GB31581/38A
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 GB504548A publication Critical patent/GB504548A/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
    • G04B39/00—Watch crystals; Fastening or sealing of crystals; Clock glasses
    • G04B39/002—Watch crystals; Fastening or sealing of crystals; Clock glasses made of glass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)

Abstract

504,548. Watches. KNOLL, C., (trading as KNOLL & PREGIZER). Nov. 1, 1938, No. 31581. Convention date, Nov. 1, 1937. [Class 139] A watch glass has an inwardly inclined edge 3 with mutually inclined reflecting surfaces 4. Applied to wristlet and ring watches to give a guttering effect, the glass may consist of crystal, precious stones, artificial resin, &c.
GB31581/38A 1937-11-01 1938-11-01 Improvements in watch glasses Expired GB504548A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE504548X 1937-11-01

Publications (1)

Publication Number Publication Date
GB504548A true GB504548A (en) 1939-04-26

Family

ID=6546218

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31581/38A Expired GB504548A (en) 1937-11-01 1938-11-01 Improvements in watch glasses

Country Status (1)

Country Link
GB (1) GB504548A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6427804B1 (en) 2000-01-11 2002-08-06 Innovations For Trade And Technology Step-up stool
USD1027669S1 (en) * 2021-12-17 2024-05-21 Marco Tedeschi Watch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6427804B1 (en) 2000-01-11 2002-08-06 Innovations For Trade And Technology Step-up stool
USD1027669S1 (en) * 2021-12-17 2024-05-21 Marco Tedeschi Watch

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