CA930442A - Controller for sewing machine - Google Patents
Controller for sewing machineInfo
- Publication number
- CA930442A CA930442A CA116689A CA116689A CA930442A CA 930442 A CA930442 A CA 930442A CA 116689 A CA116689 A CA 116689A CA 116689 A CA116689 A CA 116689A CA 930442 A CA930442 A CA 930442A
- Authority
- CA
- Canada
- Prior art keywords
- controller
- sewing machine
- sewing
- machine
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/22—Operating parts, e.g. handle
- H01H21/24—Operating parts, e.g. handle biased to return to normal position upon removal of operating force
- H01H21/26—Operating parts, e.g. handle biased to return to normal position upon removal of operating force adapted for operation by a part of the human body other than the hand, e.g. by foot
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
- H01C10/12—Adjustable resistors adjustable by mechanical pressure or force by changing surface pressure between resistive masses or resistive and conductive masses, e.g. pile type
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Sewing Machines And Sewing (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6402270 | 1970-06-26 | ||
JP6402470 | 1970-06-26 | ||
JP6402370 | 1970-06-26 | ||
JP6689670 | 1970-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA930442A true CA930442A (en) | 1973-07-17 |
Family
ID=27464391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA116689A Expired CA930442A (en) | 1970-06-26 | 1971-06-25 | Controller for sewing machine |
Country Status (2)
Country | Link |
---|---|
US (1) | US3703698A (en) |
CA (1) | CA930442A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3898542A (en) * | 1974-04-01 | 1975-08-05 | Singer Co | Sewing machine motor speed controller assembly |
US4172217A (en) * | 1978-04-04 | 1979-10-23 | Mercury Electric Products Mfg. Corp. | Foot pedal for a motor control device |
US6040537A (en) * | 1997-04-30 | 2000-03-21 | Linemaster Switch Corporation | Foot operated control unit |
US5981862A (en) * | 1999-03-25 | 1999-11-09 | Geier, Jr.; William H. | Guitar effects pedal with foot operated overdrive control dial |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2536012A (en) * | 1949-04-01 | 1950-12-26 | Singer Mfg Co | Carbon pile rheostat |
US2850605A (en) * | 1954-08-30 | 1958-09-02 | Allen Bradley Co | Variable resistance controller |
US3364452A (en) * | 1965-10-11 | 1968-01-16 | Singer Co | Foot-controlled potentiometer system for sewing machine motors |
US3427545A (en) * | 1967-11-09 | 1969-02-11 | Mercury Electric Products Mfg | Carbon-pile rheostat of the foot operated type |
-
1971
- 1971-06-18 US US154582A patent/US3703698A/en not_active Expired - Lifetime
- 1971-06-25 CA CA116689A patent/CA930442A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3703698A (en) | 1972-11-21 |
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