3 trademarks were found for owners matching the name SOUTHWORTH MACHINE COMPANY.
#Classstatus
1 S:72397518
M:HAMBLET

O:SOUTHWORTH MACHINE COMPANY
23 Dead
2 S:71551745
M:SOUTHWORTH MACHINE CO. PORTLAND MAINE U.S.A.

O:SOUTHWORTH MACHINE COMPANY
23 Dead
3 S:72322492
M:SOUTHWORTH MACHINE CO SINCE 1890

O:SOUTHWORTH MACHINE COMPANY
23 Dead
Trademark Alertz updated from USPTO on 2030-01-24