US Patent: 3,745,203
|
| Process for Molding Polyurethane Utilizing a Mixture of Two Blowing Agents
|
|
Patentee:
|
|
| Robert C. Harper (exact or similar names) - Loveland, Hamilton County, OH |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Dec. 03, 1969 |
| Granted: |
Jul. 10, 1973 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Joel Havens
"Vintage Machinery" entry for Cincinnati Milling Machine Co.
|
|
Description: |
| Continuation of abandoned application filed 03 Dec., 1969. This application filed 19 Aug., 1971. |
|
