| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Making metal sheets | |
| #2 | Pipes | |
| #3 | Producing goods from plastic | |
| #4 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hussnigg August Carl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB793669A | Machines for producing helically grooved tubes from strip material | |
| GB718403A | Improvements in flexible tubes | |
| ES171196A1 | A device for manufacturing flexible pipes or helicoided stressed hoses | |
| GB605340A | Improvements in apparatus for the production of helically grooved hoses or tubes | |
| CA469371A | Apparatus for the compression of the grooves of helically grooved tubes and hoses |