ES228928Y - SAFETY DEVICE FOR FIRE CUT DOORS. - Google Patents

SAFETY DEVICE FOR FIRE CUT DOORS.

Info

Publication number
ES228928Y
ES228928Y ES1977228928U ES228928U ES228928Y ES 228928 Y ES228928 Y ES 228928Y ES 1977228928 U ES1977228928 U ES 1977228928U ES 228928 U ES228928 U ES 228928U ES 228928 Y ES228928 Y ES 228928Y
Authority
ES
Spain
Prior art keywords
safety device
fire cut
doors
cut doors
fire
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
ES1977228928U
Other languages
Spanish (es)
Other versions
ES228928U (en
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 filed Critical
Priority to ES1977228928U priority Critical patent/ES228928Y/en
Publication of ES228928U publication Critical patent/ES228928U/en
Application granted granted Critical
Publication of ES228928Y publication Critical patent/ES228928Y/en
Expired legal-status Critical Current

Links

ES1977228928U 1977-06-01 1977-06-01 SAFETY DEVICE FOR FIRE CUT DOORS. Expired ES228928Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1977228928U ES228928Y (en) 1977-06-01 1977-06-01 SAFETY DEVICE FOR FIRE CUT DOORS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1977228928U ES228928Y (en) 1977-06-01 1977-06-01 SAFETY DEVICE FOR FIRE CUT DOORS.

Publications (2)

Publication Number Publication Date
ES228928U ES228928U (en) 1977-07-16
ES228928Y true ES228928Y (en) 1977-12-01

Family

ID=8390430

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1977228928U Expired ES228928Y (en) 1977-06-01 1977-06-01 SAFETY DEVICE FOR FIRE CUT DOORS.

Country Status (1)

Country Link
ES (1) ES228928Y (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107469251A (en) * 2017-09-01 2017-12-15 张宇锋 A kind of Fire-extinguishing door with dry powder injection apparatus

Also Published As

Publication number Publication date
ES228928U (en) 1977-07-16

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