DE25352C - Ventilation tubes - Google Patents

Ventilation tubes

Info

Publication number
DE25352C
DE25352C DENDAT25352D DE25352DA DE25352C DE 25352 C DE25352 C DE 25352C DE NDAT25352 D DENDAT25352 D DE NDAT25352D DE 25352D A DE25352D A DE 25352DA DE 25352 C DE25352 C DE 25352C
Authority
DE
Germany
Prior art keywords
ventilation tubes
ventilation
tubes
mouthpiece
funnel
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.)
Active
Application number
DENDAT25352D
Other languages
German (de)
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
Publication of DE25352C publication Critical patent/DE25352C/en
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area

Landscapes

  • Printing Methods (AREA)
  • Ventilation (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.

Claims (1)

Patent-Anspruch:Patent claim: An Ventilationsröhren die Anordnung eines Mundstückes k, welches die Mündung T einer anderen Röhre oder eines Trichters umschliefst, Fig. ι und 2.On ventilation tubes, the arrangement of a mouthpiece k, which surrounds the mouth T of another tube or a funnel, FIGS. 1 and 2. Hierzu I Blatt Zeichnungen.For this purpose I sheet drawings.
DENDAT25352D Ventilation tubes Active DE25352C (en)

Publications (1)

Publication Number Publication Date
DE25352C true DE25352C (en)

Family

ID=301802

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT25352D Active DE25352C (en) Ventilation tubes

Country Status (1)

Country Link
DE (1) DE25352C (en)

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