GB1307415A - Sealed watch-case with leakage indicator - Google Patents

Sealed watch-case with leakage indicator

Info

Publication number
GB1307415A
GB1307415A GB2707170A GB2707170A GB1307415A GB 1307415 A GB1307415 A GB 1307415A GB 2707170 A GB2707170 A GB 2707170A GB 2707170 A GB2707170 A GB 2707170A GB 1307415 A GB1307415 A GB 1307415A
Authority
GB
United Kingdom
Prior art keywords
piston
case
tube
sealed
indicator
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
GB2707170A
Other languages
English (en)
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
Priority claimed from CH847969A external-priority patent/CH556564A/fr
Priority claimed from CH1776169A external-priority patent/CH568605B5/xx
Application filed by Individual filed Critical Individual
Publication of GB1307415A publication Critical patent/GB1307415A/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
    • G04B37/02—Evacuated cases; Cases filled with gas or liquids; Cases containing substances for absorbing or binding moisture or dust

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Measuring Fluid Pressure (AREA)
GB2707170A 1969-06-04 1970-06-04 Sealed watch-case with leakage indicator Expired GB1307415A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH847969A CH556564A (enrdf_load_stackoverflow) 1969-06-04 1969-06-04
CH1776169A CH568605B5 (enrdf_load_stackoverflow) 1969-11-28 1969-11-28

Publications (1)

Publication Number Publication Date
GB1307415A true GB1307415A (en) 1973-02-21

Family

ID=25703378

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2707170A Expired GB1307415A (en) 1969-06-04 1970-06-04 Sealed watch-case with leakage indicator

Country Status (3)

Country Link
DE (1) DE2026213C3 (enrdf_load_stackoverflow)
FR (1) FR2045830B1 (enrdf_load_stackoverflow)
GB (1) GB1307415A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307064A (en) * 1995-11-08 1997-05-14 Chung Wai Kwong Watch case battery opening

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2070293B (en) * 1979-07-16 1983-06-15 Klingenberg Hans Ulrich Electronic wrist watch and process for casing such watch
DE19523934C2 (de) * 1995-06-30 2003-11-06 Lothar Schmidt Uhr
EP3432084B1 (fr) 2017-07-20 2020-09-16 Omega SA Soupape de sécurité pour montre

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH314386A (fr) * 1954-12-10 1956-06-15 Piquerez Sa Ervin Dispositif de contrôle de l'étanchéité d'une boîte de montre étanche

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307064A (en) * 1995-11-08 1997-05-14 Chung Wai Kwong Watch case battery opening
GB2307064B (en) * 1995-11-08 1999-12-29 Chung Wai Kwong Watch case

Also Published As

Publication number Publication date
DE2026213B2 (de) 1973-07-26
FR2045830B1 (enrdf_load_stackoverflow) 1973-05-25
DE2026213A1 (de) 1971-06-09
FR2045830A1 (enrdf_load_stackoverflow) 1971-03-05
DE2026213C3 (de) 1974-02-21

Similar Documents

Publication Publication Date Title
GB1295347A (enrdf_load_stackoverflow)
GB961143A (en) Heat detection
ES480883A1 (es) Un dispositivo indicador para indicar cuando se ha excedido una diferencia de presion preseleccionada.
GB1307415A (en) Sealed watch-case with leakage indicator
JPS5562332A (en) Pressure measuring device
GB1419523A (en) Strain indicators
GB1374727A (en) Sealed evacuated and pressurized watch cases
GB1516270A (en) Watchcase and push switch assembly for electronic watch
US3750387A (en) Leakage indicator for evacuated and pressurized watchcases
GB1348237A (en) Pressure gauges
GB1292526A (en) Improvements in or relating to timepieces
GB1483277A (en) Watch case
GB1252547A (enrdf_load_stackoverflow)
GB1344647A (en) Sealed watch case with leakage indicator
GB1142824A (en) Amplifier circuits
GB1065162A (en) Watch case
EP0001120A3 (en) Fluid pressure indicator
GB1302077A (enrdf_load_stackoverflow)
GB1411840A (en) Watch case
GB1358688A (en) Pressure indicators
GB1533660A (en) Pressure gauges
GB980805A (en) Improvements in or relating to tubing for instruments and other devices
GB1338665A (en) Watertight watch case
GB1215976A (en) A closed loop pneumatic system for indicating pressure
GB904017A (en) Improvements in and relating to flow detecting devices

Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PLNP Patent lapsed through nonpayment of renewal fees