US3924401A - Torsion pendulum clock - Google Patents

Torsion pendulum clock Download PDF

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Publication number
US3924401A
US3924401A US453358A US45335874A US3924401A US 3924401 A US3924401 A US 3924401A US 453358 A US453358 A US 453358A US 45335874 A US45335874 A US 45335874A US 3924401 A US3924401 A US 3924401A
Authority
US
United States
Prior art keywords
pin
housing
pendulum
torsion pendulum
torsion
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 - Lifetime
Application number
US453358A
Other languages
English (en)
Inventor
Egon Heim
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of US3924401A publication Critical patent/US3924401A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • G04B47/00—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece
    • G04B47/04—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece with attached ornaments or amusement apparatus
    • G04B47/044—Movable decorations and parts thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Transmission Devices (AREA)
US453358A 1973-03-28 1974-03-21 Torsion pendulum clock Expired - Lifetime US3924401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2315431A DE2315431C3 (de) 1973-03-28 1973-03-28 Drehpendeluhr

Publications (1)

Publication Number Publication Date
US3924401A true US3924401A (en) 1975-12-09

Family

ID=5876190

Family Applications (1)

Application Number Title Priority Date Filing Date
US453358A Expired - Lifetime US3924401A (en) 1973-03-28 1974-03-21 Torsion pendulum clock

Country Status (6)

Country Link
US (1) US3924401A (ja)
CH (2) CH423674A4 (ja)
DE (1) DE2315431C3 (ja)
FR (1) FR2223737B3 (ja)
GB (1) GB1432740A (ja)
IT (1) IT1004392B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121416A (en) * 1977-08-17 1978-10-24 Chester Niemczyk Miniature grandfather clock

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2537872C2 (de) * 1975-08-26 1985-01-17 Kieninger & Obergfell, Fabrik für technische Laufwerke und Apparate GmbH & Co, 7742 St Georgen Drehpendel
DE2713488A1 (de) * 1977-03-26 1978-10-05 Kieninger & Obergfell Elektrische uhr
DE3405123C2 (de) * 1984-02-14 1986-05-22 Siegfried Haller GmbH Uhrenfabrik, 7809 Simonswald Antriebsmodul für nichtregulierend laufende Gangregler von Uhren
DE3504987A1 (de) * 1985-02-14 1986-08-14 Hechinger, Helmut, 7730 Villingen-Schwenningen Batteriegespeistes uhrwerk mit dekorativem pendel

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625787A (en) * 1951-09-28 1953-01-20 Reiner Irving Electric clock
US2995005A (en) * 1959-05-21 1961-08-08 Gen Electric Simulated swinging pendulum clock
US3616639A (en) * 1967-10-26 1971-11-02 Glacier Metal Co Ltd Pulse generator
US3678681A (en) * 1970-07-29 1972-07-25 Suwa Seikosha Kk Mechanically switched electric timepiece
US3762154A (en) * 1971-12-23 1973-10-02 Gen Electric Simulate pendulum clock

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR81624E (fr) * 1962-05-02 1963-10-18 Pendule électrique indépendante double

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625787A (en) * 1951-09-28 1953-01-20 Reiner Irving Electric clock
US2995005A (en) * 1959-05-21 1961-08-08 Gen Electric Simulated swinging pendulum clock
US3616639A (en) * 1967-10-26 1971-11-02 Glacier Metal Co Ltd Pulse generator
US3678681A (en) * 1970-07-29 1972-07-25 Suwa Seikosha Kk Mechanically switched electric timepiece
US3762154A (en) * 1971-12-23 1973-10-02 Gen Electric Simulate pendulum clock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121416A (en) * 1977-08-17 1978-10-24 Chester Niemczyk Miniature grandfather clock

Also Published As

Publication number Publication date
DE2315431B2 (de) 1980-08-28
DE2315431C3 (de) 1981-05-21
FR2223737B3 (ja) 1980-01-18
GB1432740A (en) 1976-04-22
DE2315431A1 (de) 1974-10-10
CH423674A4 (ja) 1977-08-15
CH600409B5 (ja) 1978-06-15
IT1004392B (it) 1976-07-10
FR2223737A1 (ja) 1974-10-25

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