DE4748C - Improvements to alarm clocks - Google Patents

Improvements to alarm clocks

Info

Publication number
DE4748C
DE4748C DENDAT4748D DE4748DA DE4748C DE 4748 C DE4748 C DE 4748C DE NDAT4748 D DENDAT4748 D DE NDAT4748D DE 4748D A DE4748D A DE 4748DA DE 4748 C DE4748 C DE 4748C
Authority
DE
Germany
Prior art keywords
alarm clocks
alarm
clocks
august
patented
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
DENDAT4748D
Other languages
German (de)
Original Assignee
A. SAUER, Uhrmacher, in Mülheim a. c1. Ruhr
Publication of DE4748C publication Critical patent/DE4748C/en
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B23/00—Arrangements producing acoustic signals at preselected times
    • G04B23/02—Alarm clocks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromechanical Clocks (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Decoration Of Textiles (AREA)

Description

1878.1878.

PATENTSCHRIFTPATENT LETTERING

IT"IT "

ADAM SAUER in MÜLHEIM α. Rhein. Verbesserungen an Weckervorrichtungen. ADAM SAUER in MÜLHEIM α. Rhine. Improvements to alarm clocks.

Zusatz-Patent zu No. 4141 vom 14. Juli 1878.Patent addition to No. 4141 of July 14, 1878.

Patentirt im Deutschen Reiche vom 30. August 1878 ab. Längste Dauer: 13. August 1890.Patented in the German Empire on August 30, 1878. Longest duration: August 13, 1890.

Diese Verbesserung besteht darin, dafs an dem unter No. 4141 patentirten Wecker-Apparat die Gewichtchen YY1 an den Haken DD* stattThis improvement consists in the fact that the under no. 4141 patented alarm clock device, the weight YY 1 on the hook DD * instead

an der Wand hängen, wodurch die Hebel EF und E1 gehoben und die Federn ggl in diesem Falle überflüssig werden.hang on the wall, whereby the levers EF and E 1 are lifted and the springs gg l are superfluous in this case.

Hierzu I Blatt Zeichnungen.For this purpose I sheet drawings.

DENDAT4748D Improvements to alarm clocks Active DE4748C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4748T

Publications (1)

Publication Number Publication Date
DE4748C true DE4748C (en)

Family

ID=34917006

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT4748D Active DE4748C (en) Improvements to alarm clocks
DENDAT4141D Active DE4141C (en) Alarm clock devices

Family Applications After (1)

Application Number Title Priority Date Filing Date
DENDAT4141D Active DE4141C (en) Alarm clock devices

Country Status (1)

Country Link
DE (2) DE4141C (en)

Also Published As

Publication number Publication date
DE4141C (en)

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