WHITE METAL MFG COMPANY has a total of 11 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States. Its main competitors in its focus markets machines, machine tools and packaging and shipping are SUN TUBE CORP, ENGEL EQUIPMENT INC and BERG ALFRED J.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Machine tools | |
#3 | Packaging and shipping | |
#4 | Basic materials chemistry | |
#5 | Materials and metallurgy |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Making metal sheets | |
#3 | Unspecified technologies | |
#4 | Punching metal | |
#5 | Containers for goods storage | |
#6 | Thread cutting | |
#7 | Coating compositions | |
#8 | Handling thin material | |
#9 | Metal tempering | |
#10 | Transport or storage devices |
# | Name | Total Patents |
---|---|---|
#1 | Paul Witte | 5 |
#2 | Emil Lehmann | 2 |
#3 | White Raymond H | 2 |
#4 | Walter Hestermann | 1 |
#5 | Magnus Notheis | 1 |
Publication | Filing date | Title |
---|---|---|
US2572164A | Collapsible tube handling apparatus | |
US2547476A | Conveyer | |
US2290928A | Collapsible tube and protective lining therefor | |
US2203376A | Blank for forming collapsible tubes | |
US2270845A | Protective lining for metal containers | |
US2152516A | Method of coating collapsible tubes | |
US2051159A | Nozzle making and capping machine | |
US1966877A | Collapsible tube forming and threading machine | |
US1981490A | Feeding and stripping mechanism for tube-forming machines | |
US1972121A | Take-off mechanism for tube machines | |
US1466439A | Finishing machine for tubes and the like |