DE623630C - - Google Patents

Info

Publication number
DE623630C
DE623630C DENDAT623630D DE623630DA DE623630C DE 623630 C DE623630 C DE 623630C DE NDAT623630 D DENDAT623630 D DE NDAT623630D DE 623630D A DE623630D A DE 623630DA DE 623630 C DE623630 C DE 623630C
Authority
DE
Germany
Prior art keywords
locking bolt
keyhole
actuated
closure
lamp
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
DENDAT623630D
Other languages
German (de)
Publication of DE623630C publication Critical patent/DE623630C/de
Active legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L23/00—Non-electric hand-lamps for miners

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

Patentanspruch:Claim: Verschluß für Grubensicherheitslampen, vorzugsweise am Oberteil der Lampe angeordnet, mit durch einen Schlüssel aus der Schließstellung zu betätigendem Schließriegel und einem seitlichen Schlüsselloch, dadurch gekennzeichnet, daß der unter Federkraft befindliche Schließbolzen (1) bei seiner Schließbewegung von dem von außen drehbaren Hebedaumen (3) unabhängig ist.Closure for mine safety lamps, preferably arranged on the upper part of the lamp, with a locking bolt to be actuated from the closed position by a key and a keyhole on the side, characterized in that the locking bolt (1), which is under spring force independent of the externally rotatable lifting thumb (3) during its closing movement is.
DENDAT623630D Active DE623630C (en)

Publications (1)

Publication Number Publication Date
DE623630C true DE623630C (en)

Family

ID=576592

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT623630D Active DE623630C (en)

Country Status (1)

Country Link
DE (1) DE623630C (en)

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