CH131622A - Device on stopwatches for setting the second hand to zero. - Google Patents

Device on stopwatches for setting the second hand to zero.

Info

Publication number
CH131622A
CH131622A CH131622DA CH131622A CH 131622 A CH131622 A CH 131622A CH 131622D A CH131622D A CH 131622DA CH 131622 A CH131622 A CH 131622A
Authority
CH
Switzerland
Prior art keywords
stopwatches
zero
setting
hand
Prior art date
Application number
Other languages
German (de)
Inventor
Fritz Regentrop
Original Assignee
Fritz Regentrop
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 Fritz Regentrop filed Critical Fritz Regentrop
Publication of CH131622A publication Critical patent/CH131622A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH131622D 1927-11-17 1928-04-13 Device on stopwatches for setting the second hand to zero. CH131622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE131622X 1927-11-17

Publications (1)

Publication Number Publication Date
CH131622A true CH131622A (en) 1929-02-28

Family

ID=5664140

Family Applications (1)

Application Number Title Priority Date Filing Date
CH131622D CH131622A (en) 1927-11-17 1928-04-13 Device on stopwatches for setting the second hand to zero.

Country Status (1)

Country Link
CH (1) CH131622A (en)

Similar Documents

Publication Publication Date Title
CH131622A (en) Device on stopwatches for setting the second hand to zero.
AT108822B (en) Shut-off device.
CH122785A (en) Serving board with holding device.
FR622616A (en) Servo-brake device
FR639724A (en) Shears device
FR615839A (en) Multiplication device adapted to the scooter
DK37886C (en) Weighing device.
DK39187C (en) Weighing device.
ES102875A1 (en) Multiple-poled concrete device.
FR621472A (en) Elastic fork device
FR624463A (en) Luxmeter device
ES103204A1 (en) An indicator device.
DK41546C (en) Device by Boneapparater.
DK39730C (en) Device by Græsslaamaskiner.
DK40773C (en) Two-part shipwheel device.
FR645793A (en) Headlight-code device
AT111000B (en) Multiplication or division device.
DK39750C (en) Signal device for typewriters.
DK39772C (en) Device by Radsaamaskiner.
FR610243A (en) Exfoliation device
DK41010C (en) Device at Kaffemøller.
DK38710C (en) Electric Alarm Device for Alarm Clocks.
DK41344C (en) Device for Chain-driven Bicycles.
ES97529A1 (en) Improvements in the devices for starting or starting the engines.
ES102608A1 (en) Multiple reinforcement device.