IT523572A - - Google Patents
Info
- Publication number
- IT523572A IT523572A IT523572DA IT523572A IT 523572 A IT523572 A IT 523572A IT 523572D A IT523572D A IT 523572DA IT 523572 A IT523572 A IT 523572A
- Authority
- IT
- Italy
Links
Classifications
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- 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
- G04B11/04—Pawl constructions therefor, e.g. pawl secured to an oscillating member actuating a ratchet
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- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/10—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
- G04C3/101—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1526—Oscillation or reciprocation to intermittent unidirectional motion
- Y10T74/1529—Slide actuator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1558—Grip units and features
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1558—Grip units and features
- Y10T74/1584—Gripper mountings, slide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2133—Pawls and ratchets
- Y10T74/2141—Sliding pawls
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Micromachines (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2908174X | 1953-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT523572A true IT523572A (en) |
Family
ID=4572702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT523572D IT523572A (en) | 1953-10-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2908174A (en) |
CA (1) | CA570381A (en) |
DE (1) | DE1037972B (en) |
IT (1) | IT523572A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1279557B (en) * | 1961-01-19 | 1968-10-03 | Bulova Watch Co Inc | Tuning fork as a time-determining link for an electric clock |
CH376062A (en) * | 1962-01-05 | 1963-11-30 | Ceppi Georges | Oscillator for timepiece |
US3243951A (en) * | 1962-03-28 | 1966-04-05 | Toko Radio Coil Kenkyusho Kk | Flexure vibration type electrical vibrator and transistor oscillator utilizing the same |
US3192701A (en) * | 1962-11-30 | 1965-07-06 | Tanaka Kazuo | Vibratory motion converter for an electric timepiece |
GB1364014A (en) * | 1971-02-12 | 1974-08-21 | Suwa Seikosha Kk | Timepiece |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1290264A (en) * | 1916-12-28 | 1919-01-07 | Marguerite G O Leary | Constant-amplitude-of-vibration motor and method of control same. |
DE384925C (en) * | 1921-08-11 | 1923-11-27 | Gaston Beauvais | Device for converting a vibratory movement into a circular movement |
US1816102A (en) * | 1929-06-26 | 1931-07-28 | Waters Albert | Electrically moved display apparatus |
GB362518A (en) * | 1930-09-10 | 1931-12-10 | Sydney James Smith | Improvements in or relating to clocks |
CH163947A (en) * | 1932-07-29 | 1933-09-15 | Chopard Pierre | Electric clock. |
US2196189A (en) * | 1936-07-28 | 1940-04-09 | Company The Stamford Trust | Electrical motor |
US2642714A (en) * | 1947-12-23 | 1953-06-23 | Gen Motors Corp | Electric clock |
CH318230A (en) * | 1953-10-23 | 1956-12-31 | Bulova Watch Co Inc | Device for transforming the oscillations of a mechanical vibrator into a rotational movement for controlling a clockwork mechanism |
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0
- IT IT523572D patent/IT523572A/it unknown
- CA CA570381A patent/CA570381A/en not_active Expired
-
1954
- 1954-09-24 DE DEB32722A patent/DE1037972B/en active Pending
-
1956
- 1956-04-26 US US580813A patent/US2908174A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2908174A (en) | 1959-10-13 |
CA570381A (en) | 1959-02-10 |
DE1037972B (en) | 1958-08-28 |