NL175756B - DEVICE FOR RECOVERING HEAT IN AN OPEN FIREPLACE. - Google Patents

DEVICE FOR RECOVERING HEAT IN AN OPEN FIREPLACE.

Info

Publication number
NL175756B
NL175756B NLAANVRAGE7908251,B NL175756DB NL175756B NL 175756 B NL175756 B NL 175756B NL 175756D B NL175756D B NL 175756DB NL 175756 B NL175756 B NL 175756B
Authority
NL
Netherlands
Prior art keywords
recovering heat
open fireplace
fireplace
open
recovering
Prior art date
Application number
NLAANVRAGE7908251,B
Other languages
Dutch (nl)
Original Assignee
Verhaegen Paul
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.)
Publication of NL175756B publication Critical patent/NL175756B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
NLAANVRAGE7908251,B 1953-02-02 DEVICE FOR RECOVERING HEAT IN AN OPEN FIREPLACE. NL175756B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL758947X 1953-02-02

Publications (1)

Publication Number Publication Date
NL175756B true NL175756B (en)

Family

ID=19825357

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7908251,B NL175756B (en) 1953-02-02 DEVICE FOR RECOVERING HEAT IN AN OPEN FIREPLACE.
NL77881D NL77881C (en) 1953-02-02

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL77881D NL77881C (en) 1953-02-02

Country Status (4)

Country Link
BE (1) BE525824A (en)
FR (1) FR1092144A (en)
GB (1) GB758947A (en)
NL (2) NL77881C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2910495C2 (en) * 1978-03-18 1986-08-28 Mitsubishi Denki K.K., Tokio/Tokyo Electric circuit breaker

Also Published As

Publication number Publication date
GB758947A (en) 1956-10-10
FR1092144A (en) 1955-04-19
BE525824A (en)
NL77881C (en)

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