Marcel Grateau
VERIFIED evidence grade of this record
French hairdresser often accredited with inventing the hot comb in the late 1800s, when it was used by white women in Europe; the European Patent Office lists his patents for hair-waving and curling irons rather than a hot comb.
The record
- Also known as: Francois Marcel Grateau
Notes
RELP91 supporting entity for hot comb history.
Relationships
- Elroy J. Duncan — related to
Marcel Grateau is often credited with inventing the hot comb in France; Elroy J. Duncan is credited with bringing it to the United States and manufacturing the first hot comb in America. - Madam C.J. Walker — related to
Madam C.J. Walker built her hair-care empire on the press-and-curl method using the hot comb, which Grateau is often credited with inventing in late-1800s France.
Referenced by
- Elroy J. Duncan — related to → this record
Sources
- NMAAHC - Sizzle
Record CTL-E-3996 · CultureTechLens Knowledge Graph · evidence grade: VERIFIED · 1 source · 3 mapped relationships · CTL research: RELP-001.
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Chicago: CultureTechLens. “Marcel Grateau (CTL-E-3996).” CultureTechLens Knowledge Graph. Chicago, IL: CultureTechLens, 2026. https://culturetechlens.com/graph/entities/ctl-e-3996/
APA: CultureTechLens. (2026). Marcel Grateau (CTL-E-3996) [Entity record]. CultureTechLens Knowledge Graph. https://culturetechlens.com/graph/entities/ctl-e-3996/
MLA: CultureTechLens. “Marcel Grateau (CTL-E-3996).” CultureTechLens Knowledge Graph, 2026, https://culturetechlens.com/graph/entities/ctl-e-3996/
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