AT313689B - Contact-free synchronizer for sewing machines - Google Patents
Contact-free synchronizer for sewing machinesInfo
- Publication number
- AT313689B AT313689B AT412069A AT412069A AT313689B AT 313689 B AT313689 B AT 313689B AT 412069 A AT412069 A AT 412069A AT 412069 A AT412069 A AT 412069A AT 313689 B AT313689 B AT 313689B
- Authority
- AT
- Austria
- Prior art keywords
- contact
- sewing machines
- synchronizer
- free
- free synchronizer
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/22—Devices for stopping drive when sewing tools have reached a predetermined position
- D05B69/24—Applications of devices for indicating or ascertaining sewing-tool position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1907975A DE1907975C3 (en) | 1969-02-18 | 1969-02-18 | Contact-free synchronizer |
Publications (1)
Publication Number | Publication Date |
---|---|
AT313689B true AT313689B (en) | 1974-02-25 |
Family
ID=5725541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT412069A AT313689B (en) | 1969-02-18 | 1969-04-28 | Contact-free synchronizer for sewing machines |
Country Status (11)
Country | Link |
---|---|
US (1) | US3683294A (en) |
AT (1) | AT313689B (en) |
BE (1) | BE737363A (en) |
CH (1) | CH493677A (en) |
DE (1) | DE1907975C3 (en) |
DK (1) | DK135731B (en) |
FR (1) | FR2031484A1 (en) |
GB (1) | GB1273772A (en) |
NL (1) | NL163646C (en) |
NO (1) | NO128409B (en) |
SE (1) | SE346344B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3738297A (en) * | 1971-06-21 | 1973-06-12 | Elettromeccania Sas Mazzini Mo | Electronic control arrangement for the needle and threadcutter in an industrial sewing machine |
US3805185A (en) * | 1972-07-05 | 1974-04-16 | Stanley Electric Co Ltd | Switching oscillator controlled by a moving metal piece |
US4002128A (en) * | 1974-08-12 | 1977-01-11 | Union Special Corporation | Automatic sewing machine |
US3989943A (en) * | 1975-07-03 | 1976-11-02 | Campbell John E | Angularly adjustable optical switch assembly |
US4052946A (en) * | 1976-03-26 | 1977-10-11 | The Singer Company | Electronic control package for sewing machine |
DE2837743C3 (en) * | 1978-08-30 | 1982-02-04 | Frankl & Kirchner GmbH & Co KG Fabrik für Elektromotoren u.elektrische Apparate, 6830 Schwetzingen | Opto-electronic position encoder |
US4287762A (en) * | 1979-08-06 | 1981-09-08 | Rainwise, Inc. | Digital weather station |
FR2462920A1 (en) * | 1979-08-07 | 1981-02-20 | Nyman Alice | Locomotive sound effect generator for model railway - has stationary unit conductively coupled to synchroniser and loudspeaker on locomotive, to emit sounds at rate proportional to train speed |
JPS57103679A (en) * | 1980-12-19 | 1982-06-28 | Matsushita Electric Ind Co Ltd | Detector for position of sewing-machine needle |
US4987842A (en) * | 1981-07-10 | 1991-01-29 | Mitsubishi Denki Kabushiki Kaisha | Detector for use on sewing machine |
US4584954A (en) * | 1981-07-10 | 1986-04-29 | Mitsubishi Denki Kabushiki Kaisha | Detector for use on sewing machines |
DE3600938C1 (en) * | 1986-01-15 | 1987-08-06 | Pfaff Haushaltmasch | Impulse generator for a sewing machine drive |
US5540161A (en) * | 1995-08-29 | 1996-07-30 | Quick Technologies, Inc. | Sewing apparatus having a sandwich synchronizer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2154287A (en) * | 1935-06-20 | 1939-04-11 | Westinghouse Electric & Mfg Co | Electrical control system |
US3128387A (en) * | 1959-09-22 | 1964-04-07 | Harold K Hughes | Photosensitive low-torque transducer |
US3311824A (en) * | 1963-09-06 | 1967-03-28 | Duncan Electric Co Inc | Transient insensitive photoelectric impulse device for use with watthour meter to actuate demand recorder |
GB1047560A (en) * | 1965-03-08 | 1966-11-09 | Altenburg Naehmasch Veb | Improvements in or relating to control devices for sewing machine drives |
US3502955A (en) * | 1966-11-03 | 1970-03-24 | Brunswick Corp | Pulse forming circuit and capacitor discharge ignition systems therewith |
-
1969
- 1969-02-18 DE DE1907975A patent/DE1907975C3/en not_active Expired
- 1969-04-19 SE SE8768/69*A patent/SE346344B/xx unknown
- 1969-04-28 AT AT412069A patent/AT313689B/en not_active IP Right Cessation
- 1969-05-05 NL NL6906819.A patent/NL163646C/en not_active IP Right Cessation
- 1969-05-05 GB GB22811/69A patent/GB1273772A/en not_active Expired
- 1969-05-13 CH CH730569A patent/CH493677A/en not_active IP Right Cessation
- 1969-05-21 NO NO692068A patent/NO128409B/no unknown
- 1969-07-23 FR FR6925156A patent/FR2031484A1/fr not_active Withdrawn
- 1969-08-12 BE BE737363D patent/BE737363A/xx unknown
- 1969-10-01 DK DK522969AA patent/DK135731B/en unknown
-
1970
- 1970-02-13 US US11099A patent/US3683294A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH493677A (en) | 1970-07-15 |
SE346344B (en) | 1972-07-03 |
DE1907975C3 (en) | 1975-03-27 |
BE737363A (en) | 1970-01-16 |
FR2031484A1 (en) | 1970-11-20 |
NO128409B (en) | 1973-11-12 |
DE1907975A1 (en) | 1970-09-03 |
GB1273772A (en) | 1972-05-10 |
DK135731C (en) | 1977-11-14 |
US3683294A (en) | 1972-08-08 |
DK135731B (en) | 1977-06-13 |
NL163646B (en) | 1980-04-15 |
NL6906819A (en) | 1970-08-20 |
DE1907975B2 (en) | 1974-07-25 |
NL163646C (en) | 1980-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |