CH19083A - Watch for approximate time determination in the dark - Google Patents

Watch for approximate time determination in the dark

Info

Publication number
CH19083A
CH19083A CH19083A CH19083DA CH19083A CH 19083 A CH19083 A CH 19083A CH 19083 A CH19083 A CH 19083A CH 19083D A CH19083D A CH 19083DA CH 19083 A CH19083 A CH 19083A
Authority
CH
Switzerland
Prior art keywords
watch
dark
time determination
approximate time
approximate
Prior art date
Application number
CH19083A
Other languages
French (fr)
Inventor
Lambert J A
Original Assignee
Lambert J A
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 Lambert J A filed Critical Lambert J A
Publication of CH19083A publication Critical patent/CH19083A/en

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
    • G04B11/00—Click devices; Stop clicks; Clutches
    • 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
    • G04B11/00—Click devices; Stop clicks; Clutches
    • G04B11/02—Devices allowing the motion of a rotatable part in only one direction
    • G04B11/022—Devices allowing the motion of a rotatable part in only one direction with a ratchet which makes contact with the rotating member by means of teeth
    • 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
    • G04B21/00—Indicating the time by acoustic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH19083A 1899-04-11 1899-04-11 Watch for approximate time determination in the dark CH19083A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH19083T 1899-04-11

Publications (1)

Publication Number Publication Date
CH19083A true CH19083A (en) 1900-04-30

Family

ID=4221397

Family Applications (1)

Application Number Title Priority Date Filing Date
CH19083A CH19083A (en) 1899-04-11 1899-04-11 Watch for approximate time determination in the dark

Country Status (1)

Country Link
CH (1) CH19083A (en)

Similar Documents

Publication Publication Date Title
CH313E (en) Watch for approximate time determination in the dark
FR468883A (en) Improvements in shotgun barrels
CH22706A (en) Time-setting device in watches
CN309558679S (en) Manual watch (gourd-shaped M7)
CH13632A (en) Device for operating the mobile dial in 24-hour watches
CH19840A (en) Watch case middle
CH19325A (en) Watch case
US403812A (en) Clock-frame
FR499329A (en) Signs discernible in the dark
CH19544A (en) Watch dial
CH20634A (en) Watch click
FR479493A (en) Improvements in processes for extracting metals from metalliferous substances
CH19006A (en) Advanced watch
FR450941A (en) Improvements in watches, clocks, etc., with 24-hour time system
CH22360A (en) Winding and time-setting mechanism in watches
CH66542A (en) Mechanism for setting the alarm hand in alarm clocks
FR496633A (en) Improvements in metal shearing processes
FR454045A (en) Developments in 24-hour time system watches
CH18283A (en) Device on pocket watches with two dials for setting one pair of hands independently of the other by turning the winding shaft
FR490733A (en) Improvements in racks for display
FR467400A (en) Improvements in photographic processes
CH71714A (en) Time-setting mechanism for watches
FR481917A (en) Process for the precipitation of organic substances contained in sulphite solutions
CH66771A (en) Watch allowing to read the legal time and the average time for any locality
CH63175A (en) Alarm hand setting mechanism in alarm watches with alarm hand with eccentric axis of rotation