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BEAVER PIPE TOOLS INC

Overview
  • Total Patents
    28
About

BEAVER PIPE TOOLS INC has a total of 28 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, machines and mechanical elements are TOLEDO PIPE THREADING MACHINE, CURTIS LEWIS B and WALTER H FOSTER.

Patent filings in countries

World map showing BEAVER PIPE TOOLS INCs patent filings in countries
# Country Total Patents
#1 United States 28

Patent filings per year

Chart showing BEAVER PIPE TOOLS INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Machines
#3 Mechanical elements

Top inventors

# Name Total Patents
#1 Pealer Robert B 20
#2 Phillis William A 3
#3 Shafer Clarence W 3
#4 Everett Charles T 1
#5 Klaas Prins 1
#6 Stockmeister Arthur J 1

Latest patents

Publication Filing date Title
US3026750A Lead caulking tool
US2985458A Device for gripping and rotating a work piece
US2966819A Pipe working tool
US2666984A Pipe cutter with rotary cutter
US2696988A Jaw chuck
US2690915A Jaw chuck
US2598423A Nipple chuck
US2624895A Power drive
US2588565A Switch lock for power-driven tools
US2578317A Switch lock for power driven tools
US2578316A Power drive
US2578321A Pipe rest
US2435156A Abrasive cutoff machine
US2401659A Abrasive cutoff machine
US2388434A Abrasive cut-off machine
US2269221A Die stock
US2273598A Die stock
US2266508A Thread cutting device
US2224691A Pipe working machine
US2191191A Power unit