Patent for Electric Lamp by Joseph V. Nichols & Lewis H. Latimer

Name/Title

Patent for Electric Lamp by Joseph V. Nichols & Lewis H. Latimer

Scope and Content

The patent describes improvements in incandescent electric lamps, particularly focusing on the construction and arrangement of carbon filaments within the lamp. The document highlights the method of attaching carbon conductors and enclosing them in a sealed glass chamber. These innovations contributed to the efficiency and durability of electric lighting, making a significant impact on the development of commercial electric lighting systems.

Context

This is an official United States Patent Office document for an electric lamp, co-invented by Joseph V. Nichols and Lewis H. Latimer. The patent (No. 247,097) was granted on September 13, 1881. The document includes a detailed technical specification and diagrams illustrating the components and structure of the electric lamp. The inventors' signatures, as well as those of witnesses and legal representatives, are included on the document.

Collection

The Lewis H. Latimer Papers (1870-1929, 1972) [QPL Subgroup], Latimer Family Papers (1870-1996 ) [QPL Full Collection]

Archive Items Details

Title

Patent for Electric Lamp by Joseph V. Nichols & Lewis H. Latimer

Location

Folder

408os/06

Box

408

Archival Collection

Latimer Family Papers (1870-1996 ) QPL Collection

Library

Queens Borough Public Library

City

Jamaica, Queens

State

New York, USA

Continent

North America

Country

United States