Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:allows |
A device designed to assist childbirth by spinning the mother to create centrifugal force.
|
| gptkbp:assignee |
George B. Blonsky
|
| gptkbp:class |
A61B17/42
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:date |
1970-04-28
|
| gptkbp:filingDate |
1965-11-16
|
| https://www.w3.org/2000/01/rdf-schema#label |
US Patent 3,508,209
|
| gptkbp:inventedBy |
George B. Blonsky
|
| gptkbp:status |
expired
|
| gptkbp:title |
Apparatus for facilitating the birth of a child by centrifugal force
|
| gptkbp:bfsParent |
gptkb:James_R._Biard
|
| gptkbp:bfsLayer |
7
|