188292 - Improvement in Ear-Mufflers - Chester Greenwood
- Image
- View Full Item
- Created Date
- 1877-01-01/1877-12-31
- Description
This file includes drawings, specifications, petitions, and correspondence for Ear-Mufflers, also known as earmuffs, invented by Chester Greenwood.
- Creator
Department of Commerce. Patent and Trademark Office. (1975)
- Contributing Institution
- National Archives at College Park - Textual Reference
- Type
- text
- Format
- Paper
- Standardized Rights Statement
- No Copyright - In the United States:The organization that has made the Item available believes that the Item is in the Public Domain under the laws of the United States, but a determination was not made as to its copyright status under the copyright laws of other countries. The Item may not be in the Public Domain under the laws of other countries. Please refer to the organization that has made the Item available for more information.
- Rights
- Unrestricted
- Chicago citation style
- Department of Commerce. Patent and Trademark Office. (1975). 188292 - Improvement in Ear-Mufflers - Chester Greenwood. 1877-01-01/1877-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7560382. (Accessed April 20, 2024.)
- APA citation style
- Department of Commerce. Patent and Trademark Office. (1975), (1877-01-01/1877-12-31) 188292 - Improvement in Ear-Mufflers - Chester Greenwood. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7560382
- MLA citation style
- Department of Commerce. Patent and Trademark Office. (1975). Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/7560382>.