FR347374A - Air barrier for drain containers - Google Patents

Air barrier for drain containers

Info

Publication number
FR347374A
FR347374A FR347374DA FR347374A FR 347374 A FR347374 A FR 347374A FR 347374D A FR347374D A FR 347374DA FR 347374 A FR347374 A FR 347374A
Authority
FR
France
Prior art keywords
air barrier
drain containers
containers
drain
barrier
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
Other languages
French (fr)
Inventor
Willy Oehler
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.)
WILLY OEHLER
Original Assignee
WILLY OEHLER
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 WILLY OEHLER filed Critical WILLY OEHLER
Application granted granted Critical
Publication of FR347374A publication Critical patent/FR347374A/en
Expired legal-status Critical Current

Links

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
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR347374D 1904-10-24 1904-10-24 Air barrier for drain containers Expired FR347374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR347374T 1904-10-24

Publications (1)

Publication Number Publication Date
FR347374A true FR347374A (en) 1905-03-06

Family

ID=1396017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR347374D Expired FR347374A (en) 1904-10-24 1904-10-24 Air barrier for drain containers

Country Status (1)

Country Link
FR (1) FR347374A (en)

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