Method of Making Potash and Pearl Ash
GPTKB entity
Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:awardedBy |
gptkb:Samuel_Hopkins
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:date |
July 31, 1790
|
| gptkbp:patent |
X1
|
| gptkbp:signedBy |
gptkb:George_Washington
gptkb:Thomas_Jefferson gptkb:Edmund_Randolph |
| gptkbp:significance |
first US patent granted
|
| gptkbp:subject |
production of potash and pearl ash from wood ashes
|
| gptkbp:bfsParent |
gptkb:US_patent_X1
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Method of Making Potash and Pearl Ash
|