BE422956A - - Google Patents
Info
- Publication number
- BE422956A BE422956A BE422956DA BE422956A BE 422956 A BE422956 A BE 422956A BE 422956D A BE422956D A BE 422956DA BE 422956 A BE422956 A BE 422956A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
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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
- Y10T74/1565—Gripper releasing devices
- Y10T74/1566—Power pawl lifter
-
- 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
- Y10T74/1565—Gripper releasing devices
- Y10T74/1566—Power pawl lifter
- Y10T74/1568—Automatic
- Y10T74/1569—Idle stroke
-
- 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
- Y10T74/20—Control lever and linkage systems
- Y10T74/20576—Elements
- Y10T74/20732—Handles
- Y10T74/20834—Hand wheels
- Y10T74/2084—Knob or dial
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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
- Y10T74/21—Elements
- Y10T74/2133—Pawls and ratchets
- Y10T74/2135—Noiseless
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US99547A US2133469A (en) | 1936-09-05 | 1936-09-05 | Calling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE422956A true BE422956A (US20030220297A1-20031127-C00009.png) |
Family
ID=22275530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE422956D BE422956A (US20030220297A1-20031127-C00009.png) | 1936-09-05 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2133469A (US20030220297A1-20031127-C00009.png) |
| BE (1) | BE422956A (US20030220297A1-20031127-C00009.png) |
| FR (1) | FR825817A (US20030220297A1-20031127-C00009.png) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2522004A (en) * | 1947-12-24 | 1950-09-12 | Telephonics Corp | Electric impulse transmitter pawl silencer |
| US2781666A (en) * | 1951-12-26 | 1957-02-19 | Itt | Dial type of impulse sender |
| US2757250A (en) * | 1953-09-11 | 1956-07-31 | Gen Motors Corp | Direction signal mechanisms |
| US2800542A (en) * | 1955-08-12 | 1957-07-23 | Gen Motors Corp | Direction signal |
| CH410540A (de) * | 1963-09-02 | 1966-03-31 | Micro Electric Ag | Nockenscheibeneinrichtung |
| US3422699A (en) * | 1967-04-11 | 1969-01-21 | Friden Inc | Antibackup device |
| US3658655A (en) * | 1969-09-19 | 1972-04-25 | Peter N Heere | Direct reading relux rating controller for a distillation apparatus |
| AT353107B (de) * | 1978-04-19 | 1979-10-25 | Poettinger Ohg Alois | Antriebsvorrichtung fuer den roll- oder kratz- boden eines ladewagens |
-
0
- BE BE422956D patent/BE422956A/xx unknown
-
1936
- 1936-09-05 US US99547A patent/US2133469A/en not_active Expired - Lifetime
-
1937
- 1937-08-20 FR FR825817D patent/FR825817A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR825817A (fr) | 1938-03-15 |
| US2133469A (en) | 1938-10-18 |
