|
US4024369A
|
Dual size wire arc spray gun |
Expired / Lapsed
|
1975-06-23 |
1977-05-17 |
10 |
Details
|
|
US3632952A
|
Electric arc metal spray gun |
Expired / Lapsed
|
1970-07-01 |
1972-01-04 |
15 |
Details
|
|
US3455510A
|
Nozzle and gas mixing arrangement for powder type flame spr… |
Expired / Lapsed
|
1966-11-14 |
1969-07-15 |
0 |
Details
|
|
US3171599A
|
Powder flame spray gun nozzle |
Expired / Lapsed
|
1963-03-05 |
1965-03-02 |
2 |
Details
|