100 years of patents
Subtitle: U.S. patent no. 491 issued 100 years ago to William Crompton
By: by George Crompton. 100 years of patents as issued to Crompton & Knowles Looms Works and its predecessors / by Walter H. Wakefield
Contributors: Crompton, George, 1872-1953; Wakefield, Walter H.; Knowles Loom Works
Publisher: Crompton & Knowles Loom Works
Published: 1937
Place of publication: Worcester, Mass
Language: eng
Number of pages: 35
Subjects: Looms; Patents; Crompton & Knowles Loom Works
Other titles: One hundred years of patents