Composition for bluing metal
United States Patent 2519672
US Patent References:
Bright copper plating
2391289
Etching ink
2377593
Material and method for cleaning and coating metal
2302510
Method of treating the heat-responsive elements of thermostats
2288788
Treatment of machine elements to facilitate breaking in
2263905
Bright copper plating
2391289
Etching ink
2377593
Material and method for cleaning and coating metal
2302510
Method of treating the heat-responsive elements of thermostats
2288788
Treatment of machine elements to facilitate breaking in
2263905
Inventors:
Lawless, Charles F.
View Patent Images:
Publication Date:
08/22/1950
Export Citation:
Assignee:
Lawless, Charles F.
Primary Class:
Other Classes:
106/1.260, 148/270, 428/472.200
International Classes:
C23C22/50; C23C22/05
US Patent References:
| 2244740 | Metal treatment and product | |||
| 2227945 | Material and method for coating metals | |||
| 2147415 | Electroplating | |||
| 2081630 | Method of making liquor finished wire | |||
| 2054737 | Process for the bronzing of copper and copper alloys | |||
| 1587637 | Flux | |||
| 1317351 | N/A |
Foreign References:
| GB185502561A |