Lewis Howard Latimer
Verified evidence grade of this record
Lewis Latimer received US 252386 (1882) for a process of manufacturing carbons (carbon conductors for incandescent lamps), US 247097 (1881) for an electric lamp, and US 255212 (1882) for a globe su...
Notes
Merged into canonical KG 2026-10-03 from TECH-001; source entity IDs: CTL-DR-TECH-001:TECH-E-063; source research type(s): None. Era not present in source research record(s); marked unspecified pending human review.
Sources
- src-patent-us252386 (primary source)
Record CTL-E-1069 · CultureTechLens Knowledge Graph · evidence grade: Verified · CTL research: TECH-001.
Directory: all entity records · the knowledge graph
From the Archive
The archive in pictures
The people, places, and institutions this work documents. Photographs from the CultureTechLens research record — rights-cleared, credited, and cited like everything else here.



Trust & evidence
Evidence before authority. CultureTechLens publishes its methods, its limits, and its corrections alongside its findings. Claims carry grades — VERIFIED, SUPPORTED, PROVISIONAL, DISPUTED, UNRESOLVED — and unknowns are never reported as zero.
Every claim graded. Every source named. Every correction public — none to date.