ES132003A1 - Improvements in the automatic closing valves of the safety keys for the gas. - Google Patents

Improvements in the automatic closing valves of the safety keys for the gas.

Info

Publication number
ES132003A1
ES132003A1 ES132003A ES132003A ES132003A1 ES 132003 A1 ES132003 A1 ES 132003A1 ES 132003 A ES132003 A ES 132003A ES 132003 A ES132003 A ES 132003A ES 132003 A1 ES132003 A1 ES 132003A1
Authority
ES
Spain
Prior art keywords
gas
automatic closing
closing valves
safety keys
keys
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
ES132003A
Other languages
Spanish (es)
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
Application filed by Individual filed Critical Individual
Priority to ES132003A priority Critical patent/ES132003A1/en
Publication of ES132003A1 publication Critical patent/ES132003A1/en
Expired legal-status Critical Current

Links

ES132003A 1933-09-30 1933-09-30 Improvements in the automatic closing valves of the safety keys for the gas. Expired ES132003A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES132003A ES132003A1 (en) 1933-09-30 1933-09-30 Improvements in the automatic closing valves of the safety keys for the gas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES132003A ES132003A1 (en) 1933-09-30 1933-09-30 Improvements in the automatic closing valves of the safety keys for the gas.

Publications (1)

Publication Number Publication Date
ES132003A1 true ES132003A1 (en) 1933-11-16

Family

ID=65587438

Family Applications (1)

Application Number Title Priority Date Filing Date
ES132003A Expired ES132003A1 (en) 1933-09-30 1933-09-30 Improvements in the automatic closing valves of the safety keys for the gas.

Country Status (1)

Country Link
ES (1) ES132003A1 (en)

Similar Documents

Publication Publication Date Title
ES132003A1 (en) Improvements in the automatic closing valves of the safety keys for the gas.
FR763362A (en) Valve
FR740566A (en) Advanced gate valve
FR799416A (en) Tight closing valve
FR760852A (en) Safety valve
FR787836A (en) Closing
FR768817A (en) Safety valve
ES132885A1 (en) Improvements in hydraulic safety gates for automatic closing of gas pipes.
FR746871A (en) Safety valve
ES132950A1 (en) Improvements in the mechanism of automatic closing taps.
ES2241Y (en) Butterfly valve.
ES133533A1 (en) IMPROVEMENTS IN THE SAFETY VALVES
FR739617A (en) Safety valve
FR735966A (en) Safety valve
ES133304A1 (en) Improvements in the mechanism of the valves of passage.
ES127714A1 (en) Improvements in safety valves.
FR797086A (en) Gate valve
CH196038A (en) Valve cock.
DK50251C (en) Device for slide valves.
CH175458A (en) Ion valve.
DK51394C (en) Sliding valve.
FR759600A (en) Safety valve
FR731360A (en) Safety valve
DK52448C (en) Gas valve.
ES2841Y (en) Security valve.