DE2549817A1 - - Google Patents

Info

Publication number
DE2549817A1
DE2549817A1 DE19752549817 DE2549817A DE2549817A1 DE 2549817 A1 DE2549817 A1 DE 2549817A1 DE 19752549817 DE19752549817 DE 19752549817 DE 2549817 A DE2549817 A DE 2549817A DE 2549817 A1 DE2549817 A1 DE 2549817A1
Authority
DE
Germany
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.)
Granted
Application number
DE19752549817
Other languages
German (de)
Other versions
DE2549817C2 (de
DE2549817B1 (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.)
Pforzheimer Uhren Rohwerke Porta GmbH
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 filed Critical
Priority to DE19752549817 priority Critical patent/DE2549817C2/de
Priority claimed from DE19752549817 external-priority patent/DE2549817C2/de
Publication of DE2549817B1 publication Critical patent/DE2549817B1/de
Publication of DE2549817A1 publication Critical patent/DE2549817A1/de
Application granted granted Critical
Publication of DE2549817C2 publication Critical patent/DE2549817C2/de
Expired legal-status Critical Current

Links

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
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/247—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator disc-shaped
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/18—Leaf springs
    • F16F1/26—Attachments or mountings
    • 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
    • G04B11/00—Click devices; Stop clicks; Clutches
    • G04B11/02—Devices allowing the motion of a rotatable part in only one direction
    • G04B11/022—Devices allowing the motion of a rotatable part in only one direction with a ratchet which makes contact with the rotating member by means of teeth

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
DE19752549817 1975-11-06 Befestigungsanordnung für Präzisionsfedern, insbesondere bei Uhrwerken Expired DE2549817C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19752549817 DE2549817C2 (de) 1975-11-06 Befestigungsanordnung für Präzisionsfedern, insbesondere bei Uhrwerken

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752549817 DE2549817C2 (de) 1975-11-06 Befestigungsanordnung für Präzisionsfedern, insbesondere bei Uhrwerken

Publications (3)

Publication Number Publication Date
DE2549817B1 DE2549817B1 (de) 1976-09-16
DE2549817A1 true DE2549817A1 (xx) 1976-09-16
DE2549817C2 DE2549817C2 (de) 1977-04-28

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294339A (en) * 1979-12-21 1981-10-13 The Toro Company Clutch assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294339A (en) * 1979-12-21 1981-10-13 The Toro Company Clutch assembly

Also Published As

Publication number Publication date
DE2549817B1 (de) 1976-09-16

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8327 Change in the person/name/address of the patent owner

Owner name: PFORZHEIMER UHREN-ROHWERKE PORTA GMBH & CO, 7530 P

8339 Ceased/non-payment of the annual fee