GB783383A - Improvements in clocks provided with rotatable dials - Google Patents

Improvements in clocks provided with rotatable dials

Info

Publication number
GB783383A
GB783383A GB29130/55A GB2913055A GB783383A GB 783383 A GB783383 A GB 783383A GB 29130/55 A GB29130/55 A GB 29130/55A GB 2913055 A GB2913055 A GB 2913055A GB 783383 A GB783383 A GB 783383A
Authority
GB
United Kingdom
Prior art keywords
dial
hour
opaque
lamp
transparent
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
GB29130/55A
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 GB783383A publication Critical patent/GB783383A/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
    • G04B19/00—Indicating the time by visual means
    • G04B19/34—Position of the hands projected optically

Landscapes

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

Abstract

783,383. Clocks. STEFANI, E. Oct. 13, 1955 [March 28, 1955; July 13, 1955], No. 29130/55. Class 139 A clock comprises a movement 1, Fig. 1, and a graduated dial 2 carried by the hour arbor 101. The dial 2 may be transparent or opaque with opaque or transparent hour markings respectively and moves behind a cover 8 having a secter shaped opening 9 with an inwardly projecting pointer 10. A beam of light from a lamp 5 passes through the opening 9. In another example, Fig. 4 the graduated dial 4 which cooperates with the lamp 5 is of annular form and the clock has a stationary.dial 20 over which the hour and minute hands 12, 112 move.
GB29130/55A 1955-03-28 1955-10-13 Improvements in clocks provided with rotatable dials Expired GB783383A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT783383X 1955-03-28

Publications (1)

Publication Number Publication Date
GB783383A true GB783383A (en) 1957-09-25

Family

ID=11316435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29130/55A Expired GB783383A (en) 1955-03-28 1955-10-13 Improvements in clocks provided with rotatable dials

Country Status (1)

Country Link
GB (1) GB783383A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2354861A1 (en) * 2010-02-08 2011-08-10 Celsius X Vi Ii Portable device with mechanical display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2354861A1 (en) * 2010-02-08 2011-08-10 Celsius X Vi Ii Portable device with mechanical display

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