|
PAT. NO. |
Title |
| 1 |
5,894,772 |
Portable
pipe machining tool |
| 2 |
5,894,771 |
Pipe
cutting machine and process for cutting pipe pieces from a pipe blank |
| 3 |
5,860,305 |
Pipe
cutter with dual outer cutting knives and method |
| 4 |
5,683,767 |
Ultra-high
molecular weight polyethylene thin-wall pipe, and method of an apparatus
for manufacturing the same |
| 5 |
5,636,541 |
Apparatus
for forming and cutting spiral pipe |
| 6 |
5,479,839 |
Method
for cutting tubes, where tubes are moved into the cutting position by a
rotatable clamping plate |
| 7 |
5,417,561 |
Apparatus
for manufacturing of ultra high molecular weight polyethylene thin wall
pipe |
| 8 |
5,290,498 |
Ultra-high
molecular weight polyethylene thin-wall pipe, and method of and apparatus
for manufacturing the same |
| 9 |
5,261,301 |
Pipe
cutting machine |
| 10 |
5,257,892 |
Multiple
purpose transporting device |
| 11 |
5,105,639 |
Apparatus
for forming spiral pipe |
| 12 |
5,097,576 |
Traveling
steel pipe cutting machine of milling type |
| 13 |
4,924,684 |
Apparatus
for forming and cutting spiral pipe |
| 14 |
4,836,917 |
Apparatus
for performing separation of a solid-liquid mixture |
| 15 |
4,776,248 |
Machine
for cutting pipe, tubing or the like with cutter plane adjustment |
| 16 |
4,757,977 |
Universal
chain guide for orbital pipe machines |
| 17 |
4,730,379 |
On
the table automatic operation type of pivot-pin fitting machine |
| 18 |
4,682,919 |
Portable
powered pipe working machine |
| 19 |
4,676,128 |
Columnar
material cutting machine |
| 20 |
4,667,936 |
Pipe
cutting apparatus |
| 21 |
4,441,695 |
Pipe
cutting machine |
| 22 |
4,430,912 |
Cutting
apparatus and method |
| 23 |
4,357,002 |
Pipe
cutting machine |
| 24 |
4,132,339 |
Method
of making pipe strings and automatic line for realizing same |
| 25 |
4,072,073 |
Machine
for cutting pipe and tubing |
| 26 |
4,020,405 |
Pipe-cutting
and/or welding machine with clamping motor torque limiting control |