Measuring Stopper
notes: label: Description
content: Patent model for Wilmer L. Keller, “Improvement in Measuring Stopper for Bottles,” U.S. Patent 202,268 (April 9, 1878). Keller (d. 1906) was a pharmacist in Baltimore.
setName: label: See more items in
content: Medicine and Science: Medicine
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MG.M-04377
label: accession number
content: 89797
label: catalog number
content: M-04377
label: patent number
content: 202,268
objectType: label: Object Name
content: measuring tool
label: Object Name
content: patent model