Orifice Set
Orifice Set
- Description
- Wooden box with plaque on lid that reads "H.E.I. Standard Orifice Set / Calibrated by / National Bureau of Standards." A plaque inside the lid reads "AMERICAN INSTRUMENT COMPANY." Inside the box are 10 metal items of different sizes.
- Location
- Currently not on view
- Object Name
- orifice set
- maker
- American Instrument Company
- Measurements
- overall: 7 1/2 in x 6 3/4 in x 3 in; 19.05 cm x 17.145 cm x 7.62 cm
- ID Number
- ZZ.RSN79627Z27
- See more items in
- Medicine and Science: Physical Sciences
- Data Source
- National Museum of American History
Our collection database is a work in progress. We may update this record based on further research and review. Learn more about our approach to sharing our collection online.
If you would like to know how you can use content on this page, see the Smithsonian's Terms of Use. If you need to request an image for publication or other use, please visit Rights and Reproductions.
Note: Comment submission is temporarily unavailable while we make improvements to the site. We apologize for the interruption. If you have a question relating to the museum's collections, please first check our Collections FAQ. If you require a personal response, please use our Contact page.