Linde Air Products Co
Linde AirActive Patents
0
Total Holdings
21
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB672853A | Improved control method and apparatus for mechanical copyin… | Expired / Lapsed | 1950-07-12 | — | 0 | Details |
| GB424528A | Method of and apparatus for transferring liquefied gases or… | Expired / Lapsed | 1933-12-14 | — | 0 | Details |
| US2538882A | Welded pipe joint | Expired / Lapsed | 1945-09-20 | 1951-01-23 | 0 | Details |
| US2521946A | Fixed time interval line tracker control | Expired / Lapsed | 1949-08-30 | 1950-09-12 | 0 | Details |
| US2510205A | Inert-gas shielded continuous-feed metal-arc welding appara… | Expired / Lapsed | 1949-02-11 | 1950-06-06 | 0 | Details |
| US2494663A | Self-synchronous cutting machine | Expired / Lapsed | 1944-10-27 | 1950-01-17 | 0 | Details |
| US2477041A | Machine for severing and shaping metal plates | Expired / Lapsed | 1945-01-09 | 1949-07-26 | 0 | Details |
| US2438344A | Automatic rod feed for metal removal | Expired / Lapsed | 1945-05-19 | 1948-03-23 | 0 | Details |
| US2432495A | Welding apparatus | Expired / Lapsed | 1944-08-15 | 1947-12-16 | 0 | Details |
| US2422251A | Storage of acetylene | Expired / Lapsed | 1941-09-13 | 1947-06-17 | 0 | Details |
| US2418200A | Mineral working apparatus | Expired / Lapsed | 1942-06-13 | 1947-04-01 | 0 | Details |
| US2415912A | Method and apparatus for pressure welding metal members | Expired / Lapsed | 1943-10-29 | 1947-02-18 | 0 | Details |
| US2414511A | Method of and apparatus for cladding metal bodies in transit | Expired / Lapsed | 1941-06-21 | 1947-01-21 | 0 | Details |
| US2414510A | Apparatus for cladding metal bodies | Expired / Lapsed | 1941-05-02 | 1947-01-21 | 0 | Details |
| US2397933A | Line tracker control | Expired / Lapsed | 1943-02-19 | 1946-04-09 | 0 | Details |
| US2334301A | Tool-guiding apparatus | Expired / Lapsed | 1941-12-13 | 1943-11-16 | 0 | Details |
| US2331937A | Welding | Expired / Lapsed | 1940-04-17 | 1943-10-19 | 0 | Details |
| US2323977A | Apparatus for conditioning metal bodies | Expired / Lapsed | 1941-10-08 | 1943-07-13 | 0 | Details |
| US2267623A | Process for producing blowpipe nozzles and product thereof | Expired / Lapsed | 1940-02-29 | 1941-12-23 | 0 | Details |
| US2186096A | Metal surfacing apparatus | Expired / Lapsed | 1936-07-16 | 1940-01-09 | 0 | Details |
| US2182575A | Electric welding apparatus | Expired / Lapsed | 1937-08-07 | 1939-12-05 | 0 | Details |