Regulator, (1 folder, 1882)
Archive
This collection includes two detailed engineering drawings of the patented regulator and its internal mechanisms, followed by the full patent text describing its function and claims.

A patent granted to Hiram S. Maxim on December 26, 1882, for a regulator designed to improve the performance of dynamo-electric machines.
The Lewis H. Latimer Papers (1870-1929, 1972) [QPL Subgroup]Latimer Family Papers (1870-1996 ) [QPL Full Collection]
U.S. Patent No. 269,805 - Regulator for Dynamo-Electric Machines
408os/07
408
Latimer Family Papers (1870-1996 ) QPL Collection
Queens Borough Public Library
JamaicaQueens
New York, USA
North America
United States