Singer 301
E608555
The Singer 301 is a mid-20th-century, slant-needle, straight-stitch sewing machine prized for its durability, smooth performance, and status as a classic “Featherweight’s big sister” among vintage sewing enthusiasts.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Singer | 2 |
| Singer 301 canonical | 1 |
| Singer Model 301 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6628631 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Singer 301 Context triple: [Singer Sewing Machine Company, notableProduct, Singer 301]
-
A.
Singer 99
Singer 99 is a compact, vintage domestic sewing machine model renowned for its durability and popularity in the early to mid-20th century.
-
B.
Singer 201
Singer 201 is a highly regarded vintage Singer sewing machine model known for its durability, smooth operation, and precision stitching.
-
C.
Singer 66
The Singer 66 is a classic early 20th-century domestic sewing machine model renowned for its durability, smooth operation, and widespread use in homes and schools.
-
D.
Singer 401A
The Singer 401A is a mid-20th-century, heavy-duty, all-metal sewing machine prized for its durability, smooth operation, and versatile built-in stitch patterns.
-
E.
Sun Singer
Sun Singer is a celebrated bronze sculpture by Swedish artist Carl Milles, depicting a stylized, triumphant human figure reaching toward the sky.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Singer 301 Target entity description: The Singer 301 is a mid-20th-century, slant-needle, straight-stitch sewing machine prized for its durability, smooth performance, and status as a classic “Featherweight’s big sister” among vintage sewing enthusiasts.
-
A.
Singer 99
Singer 99 is a compact, vintage domestic sewing machine model renowned for its durability and popularity in the early to mid-20th century.
-
B.
Singer 201
Singer 201 is a highly regarded vintage Singer sewing machine model known for its durability, smooth operation, and precision stitching.
-
C.
Singer 66
The Singer 66 is a classic early 20th-century domestic sewing machine model renowned for its durability, smooth operation, and widespread use in homes and schools.
-
D.
Singer 401A
The Singer 401A is a mid-20th-century, heavy-duty, all-metal sewing machine prized for its durability, smooth operation, and versatile built-in stitch patterns.
-
E.
Sun Singer
Sun Singer is a celebrated bronze sculpture by Swedish artist Carl Milles, depicting a stylized, triumphant human figure reaching toward the sky.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
lockstitch sewing machine
ⓘ
straight-stitch sewing machine ⓘ |
| alsoKnownAs |
Featherweight’s big sister
ⓘ
Singer Model 301 ⓘ
linked to:
Singer 301
|
| bedType |
full-size bed
ⓘ
long-bed variant available ⓘ short-bed variant available ⓘ |
| bobbinClass | Class 221/301 bobbin ⓘ |
| bobbinSystem | vertical rotary hook ⓘ |
| bobbinWinder | built-in bobbin winder ⓘ |
| camSystem | none ⓘ |
| caseType | carrying case ⓘ |
| collectorStatus | highly collectible ⓘ |
| controlType | foot pedal ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| designGoal | lightweight but full-size machine ⓘ |
| designRelation | mechanically related to Singer 221 Featherweight ⓘ |
| driveType | gear-driven ⓘ |
| enthusiastPerception | classic vintage straight-stitch machine ⓘ |
| feedSystem | drop feed ⓘ |
| lightFeature | built-in sewing light ⓘ |
| manufacturer | Singer Manufacturing Company ⓘ |
| marketedAs | portable family sewing machine ⓘ |
| material | cast aluminum body ⓘ |
| motorType | internal motor ⓘ |
| needleBar | slant needle bar ⓘ |
| needleOrientation | slant-needle ⓘ |
| notableFeature |
all-metal internal components
ⓘ
slant-needle design for improved visibility ⓘ |
| portable | true ⓘ |
| powerSource | electric ⓘ |
| presserFootSystem | low-shank ⓘ |
| productionEnd | 1957 ⓘ |
| productionStart | 1951 ⓘ |
| reputation |
durable
ⓘ
high quality engineering ⓘ low vibration ⓘ smooth running ⓘ |
| speedCapability | high-speed straight stitching ⓘ |
| stitchType | straight stitch ⓘ |
| stitchWidth | straight only ⓘ |
| targetUse |
garment construction
ⓘ
home sewing ⓘ quilting ⓘ |
| threadTension | front-mounted tension assembly ⓘ |
| typicalColor |
black
ⓘ
two-tone beige ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Singer 301 Description of subject: The Singer 301 is a mid-20th-century, slant-needle, straight-stitch sewing machine prized for its durability, smooth performance, and status as a classic “Featherweight’s big sister” among vintage sewing enthusiasts.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Singer 301
linked to: Singer 301
linked to: Singer 301