Feeding tent and Silk Worm Ventilation, US Patent No. 3083
Sample pages
Page 1, at reduced quality. Open the document to read every page in full.
US Patent No. 3,083, granted May 12, 1843 to John W. Gill of Mount Pleasant, Ohio, for a feeding tent and ventilating cradle used in raising silkworms. The specification describes a large canvas tent with roll-up sides and rocking, rack-sided cradles fitted with troughs, slats for mulberry branches, a pendulum-driven fan, and a fender against mice. A perspective patent drawing with lettered parts accompanies the text.
- Type
- Patent
- Date
- May 12, 1843
- Language
- English
- Pages
- 2
(A free account is all you need)
From Ralph Griswold's Digital Archive, delivered by the University of Arizona.
Have missing pages or a better copy of this document, or another document to share? Contributing documents »