FR735565A - Improvements to valves - Google Patents

Improvements to valves

Info

Publication number: FR735565A
Authority: FR; France
Prior art keywords: valves
Prior art date: 1931-04-23
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.)

NIEUWE OCTROOI MIJ NV

Original Assignee

NIEUWE OCTROOI MIJ NV

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.)

1931-04-23

Filing date

1932-04-19

Publication date

1932-11-10

1932-04-19 Application filed by NIEUWE OCTROOI MIJ NV filed Critical NIEUWE OCTROOI MIJ NV

1932-11-10 Application granted granted Critical

1932-11-10 Publication of FR735565A publication Critical patent/FR735565A/en

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/10—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members with special arrangements for separating the sealing faces or for pressing them together

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)

FR735565D 1931-04-23 1932-04-19 Improvements to valves Expired FR735565A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US735565XA	1931-04-23	1931-04-23

Publications (1)

Publication Number	Publication Date
FR735565A true FR735565A (en)	1932-11-10

Family

ID=22114405

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR735565D Expired FR735565A (en)	1931-04-23	1932-04-19	Improvements to valves

Country Status (1)

Country	Link
FR (1)	FR735565A (en)

1932
- 1932-04-19 FR FR735565D patent/FR735565A/en not_active Expired

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