Lewis Latimer’s Patent Drawing – Mechanical Device

Name/Title

Lewis Latimer’s Patent Drawing – Mechanical Device

Description

A technical drawing depicting a mechanical system, possibly a patent illustration related to Lewis Latimer’s work in mechanical engineering and invention. The diagram includes gears, levers, and pulleys, suggesting an apparatus designed for automated movement. The image has handwritten annotations, dimensions, and notes, possibly for resizing or reproduction purposes.

Context

Lewis Howard Latimer was an influential African American inventor, draftsman, and engineer. While best known for his work on the carbon filament for incandescent light bulbs, he also contributed to mechanical engineering with patents for various devices, including an early water closet for train cars and improved electrical systems. This drawing may represent one of his patented mechanical inventions, highlighting his extensive contributions to industrial and electrical engineering.

Collection

Latimer Family Papers (1870-1996 ) [QPL Full Collection]

Inscription/Signature/Marks

Transcription

Left side: Various size dimensions: 15x20, 9x14, 6x6, 3” MAT Bottom Right (circled): 14 x 9 mat opening Bottom: Additional size and printing instructions Printed Text: ATTEST: (likely meant to authenticate the patent drawing) INVENTOR: (with an illegible signature)