US Patent: 1,342,128
|
| Injector
|
|
Patentees:
|
| James Metcalfe (exact or similar names) - Marple, England |
| Richard David Metcalfe (exact or similar names) - Romiley, England |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Nov. 06, 1919 |
| Granted: |
Jun. 01, 1920 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Joel Havens
|