Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368417 | Captive carrier for a transport tube system | Fred W. Benjamin, Edward R. Gralinski, Robert D. Smith | 1994-11-29 |
| 5356243 | Pivoting tube section for pneumatic transport tube system | — | 1994-10-18 |
| 5348280 | Apparatus for aligning multilateral tube sections | — | 1994-09-20 |
| D349724 | Corner conduit for a pneumatically-propelled carrier system | — | 1994-08-16 |
| D348900 | Corner conduit for a pneumatically-propelled carrier system | — | 1994-07-19 |
| 5304017 | Pneumatic transmission system | Robert O'Connor, Robert D. Smith | 1994-04-19 |