FR43386E - Improvements to liquid displacement and low resistance switches - Google Patents

Improvements to liquid displacement and low resistance switches

Info

Publication number: FR43386E
Authority: FR; France
Prior art keywords: low resistance; liquid displacement; resistance switches; switches; displacement
Prior art date: 1932-03-10
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

Other languages

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.)

Compagnie Francaise Thomson Houston SA

Original Assignee

Compagnie Francaise Thomson Houston SA

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.)

1932-03-10

Filing date

1933-03-10

Publication date

1934-05-11

1933-03-10 Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA

1934-05-11 Application granted granted Critical

1934-05-11 Publication of FR43386E publication Critical patent/FR43386E/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/02—Details
- H01H29/04—Contacts; Containers for liquid contacts
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
- H01H29/24—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and liquid

FR43386D 1932-03-10 1933-03-10 Improvements to liquid displacement and low resistance switches Expired FR43386E (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US598019A US1984419A (en)	1932-03-10	1932-03-10	Fluid flow switch and method of making the same

Publications (1)

Publication Number	Publication Date
FR43386E true FR43386E (en)	1934-05-11

Family

ID=24393902

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
FR732595D Expired FR732595A (en)	1932-03-10	1932-03-03	Improvements to liquid displacement and low resistance switches
FR43386D Expired FR43386E (en)	1932-03-10	1933-03-10	Improvements to liquid displacement and low resistance switches
FR43389D Expired FR43389E (en)	1932-03-10	1933-03-22	Improvements to liquid displacement and low resistance switches

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR732595D Expired FR732595A (en)	1932-03-10	1932-03-03	Improvements to liquid displacement and low resistance switches

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FR43389D Expired FR43389E (en)	1932-03-10	1933-03-22	Improvements to liquid displacement and low resistance switches

Country Status (4)

Country	Link
US (1)	US1984419A (en)
DE (1)	DE645117C (en)
FR (3)	FR732595A (en)
GB (1)	GB413067A (en)

1932
- 1932-03-03 FR FR732595D patent/FR732595A/en not_active Expired
- 1932-03-10 US US598019A patent/US1984419A/en not_active Expired - Lifetime
1933
- 1933-03-10 GB GB7345/33A patent/GB413067A/en not_active Expired
- 1933-03-10 FR FR43386D patent/FR43386E/en not_active Expired
- 1933-03-11 DE DEA68920D patent/DE645117C/en not_active Expired
- 1933-03-22 FR FR43389D patent/FR43389E/en not_active Expired

Also Published As

Publication number	Publication date
GB413067A (en)	1934-07-12
FR43389E (en)	1934-05-11
FR732595A (en)	1932-09-22
DE645117C (en)	1937-05-21
US1984419A (en)	1934-12-18

Similar Documents

Publication	Publication Date	Title
FR800099A (en)	1936-06-26	Mercury switch or equivalent liquid
FR732595A (en)	1932-09-22	Improvements to liquid displacement and low resistance switches
FR41680E (en)	1933-03-10	Improvements to liquid displacement and low resistance switches
FR816822A (en)	1937-08-18	Improvements to elastic and removable caps with tilting
FR746616A (en)	1933-06-02	Liquid switch
FR709284A (en)	1931-08-05	Liquid switch
FR826315A (en)	1938-03-29	Further training in mercury contactors
FR831836A (en)	1938-09-15	Liquid switches
FR766022A (en)	1934-06-20	Improvements to absorption refrigeration equipment
FR778972A (en)	1935-03-27	Improvement in flywheel liquid meters
FR730729A (en)	1932-08-20	Liquid switch with resistance in parallel
FR758707A (en)	1934-01-22	Improvements to gasoline pumps and the like
FR729051A (en)	1932-07-18	Liquid switch
FR740547A (en)	1933-01-27	Improvements to easels for billboards and other applications
FR792544A (en)	1936-01-04	Further training in liquid filling devices
FR759837A (en)	1934-02-10	Pre-paid liquid dispenser-dispenser
FR760336A (en)	1934-02-20	Finned liquid meter
FR761571A (en)	1934-03-22	Liquid electric switch
FR41691E (en)	1933-03-10	Improvement in liquid sprayers
FR735951A (en)	1932-11-17	Improvements to lift-seat armchairs
FR827564A (en)	1938-04-28	Improvements to devices used to add one liquid to another
FR766747A (en)	1934-07-03	Improvements to liquid dispensing devices
FR801366A (en)	1936-08-03	Liquid switch
FR763604A (en)	1934-05-03	Improvements to liquid dispensing devices and the like
FR712074A (en)	1931-09-24	Liquid switch