US Patent: 38,767
|
| Improved press for forming dies
|
|
Patentee:
|
|
| Max Henry Stein (exact or similar names) - New York, NY |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Granted: |
Jun. 02, 1863 |
| Antedated: |
Apr. 09, 1863 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Jeff Joslin
|
|
Description: |
| "The object of this invention is to produce dies of an alloy of copper and tin by subjecting said alloy, when in a red-hot state, to a suitable pressure, as fully described in Lettres Patent granted to J. J. C. Smith, September 20, 1859, and reissued April 10, 1860..." The referenced patents are 25,533 and RE943. |
|
