HYDROVAC
USPTO Trademark Record · Serial No. 71538587
Trademark details
It was initially claimed by ALLEN-SHERMAN-HOFF CO., INC. on 19471022.
That brand applies to the following goods and services:DUST HANDLING APPARATUS INCLUDING DUST COLLECTING HOPPERS, VALVES TO REMOVE DUST FROM SUCH HOPPERS, PIPING THROUGH WHICH SUCH DUST MAY BE CONVEYED AND MEANS FOR CREATING VACUUM OR SUBATMOSPHERIC PRESSURE IN SAID PIPING AND VALVES, SUCH APPARATUS BEING USED PARTICULARLY IN CONNECTION WITH COAL BURNING FURNACES.
You can learn more about that trademark on the USPTO website: View the USPTO record
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