Midcon Pipeline Equipment Co.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Midcon Pipeline Equipment Co..The latest application filed is for "welding backup shoe apparatus".
- Midcon Pipeline Equipment Co. - Houston TX
- Midcon Pipeline Equipment Co. - Fort Worth TX
| Patent | Date |
|---|---|
| Method and apparatus for double jointing pipe Grant 4,285,460 - Clavin August 25, 1 | 1981-08-25 |
| Welding methods and apparatus including alternate weld metal depositions along opposite sides of a weld Grant 4,286,138 - Slavens , et al. August 25, 1 | 1981-08-25 |
| Welding backup shoe apparatus Grant 4,285,458 - Slavens August 25, 1 | 1981-08-25 |
| Traveling welding carriage Grant 4,260,869 - Slavens , et al. April 7, 1 | 1981-04-07 |
| Pipe welding clamp including pipe end spacing means Grant 4,253,599 - Slavens March 3, 1 | 1981-03-03 |
| Drive unit for internal pipe line equipment Grant 4,177,734 - Rhoden December 11, 1 | 1979-12-11 |
| Rotary internal pipe clamp apparatus Grant 4,177,914 - Clavin December 11, 1 | 1979-12-11 |
| Pipe wrapping coating apparatus Grant 4,145,243 - Cottam March 20, 1 | 1979-03-20 |
| Tangentially fed upflow sand filter method and apparatus Grant 4,141,824 - Smith February 27, 1 | 1979-02-27 |
| Pipe handling apparatus for pipe laying barges Grant 4,061,231 - Birdwell December 6, 1 | 1977-12-06 |
| Pipe scraper Grant 4,031,590 - Clavin * June 28, 1 | 1977-06-28 |
| Pipe handling apparatus for pipe laying barges Grant 4,029,215 - Birdwell * June 14, 1 | 1977-06-14 |
| Apparatus for brush-cleaning the interiors of pipes Grant 4,027,349 - Clavin June 7, 1 | 1977-06-07 |
| Internal mandrel for use in bending the ends of pipes Grant 4,027,522 - Clavin June 7, 1 | 1977-06-07 |
| Pilot valve Grant 4,014,510 - Smith March 29, 1 | 1977-03-29 |
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