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DIESCHER TUBE MILLS INC

Overview
  • Total Patents
    31
About

DIESCHER TUBE MILLS INC has a total of 31 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets machine tools and machines are ENGELHARDT ACHENBACH SEL SOEHN, POTAPOV IVAN N and KOCH MAX.

Patent filings in countries

World map showing DIESCHER TUBE MILLS INCs patent filings in countries
# Country Total Patents
#1 United States 29
#2 United Kingdom 2

Patent filings per year

Chart showing DIESCHER TUBE MILLS INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Diescher August P 15
#2 Diescher Samuel E 13
#3 Richard Hendrickson Michael 1

Latest patents

Publication Filing date Title
GB569953A Improvement in cross rolling mills
GB567906A Improvement in cross rolling mills
US2340517A Cross rolling mill
US2340518A Cross rolling mill
US2247943A Cross rolling mill
US2239085A Articulated mandrel for cross rolling mills
US2241083A Method of making upset seamless tubing
US2075886A Tube making apparatus
US2074048A Mandrel for forming tubes
US2118970A Guide disk
US2031761A Demountable guide disk for cross rolls
US2048925A Tube manufacturing apparatus
US1996148A Thrust indicator for guide disks
US2034284A Water-cooled guide disk
US1999987A Cross-roll
US2006336A Tube elongating apparatus and method
US1989507A Rolling mill mandrel
US1964508A Tube handling apparatus
US2024514A Method and apparatus for making tubes
US1992361A Cooling rack