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PRODUCTION MACHINERY CORP

Overview
  • Total Patents
    61
About

PRODUCTION MACHINERY CORP has a total of 61 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machine tools, machines and surface technology and coating are UNGERER IRMA, HERR EQUIPMENT CORP and LITTELL MACHINE CO F J.

Patent filings in countries

World map showing PRODUCTION MACHINERY CORPs patent filings in countries

Patent filings per year

Chart showing PRODUCTION MACHINERY CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ranney Neil J 7
#2 Withrow David A 6
#3 Sellitto Thomas Anthony 3
#4 Beifuss William E 3
#5 Callaghan William I 3
#6 White Allen William 3
#7 Withrow D A 3
#8 Foreman Archie R 2
#9 Richards John O 2
#10 Withrow David Arlington 2

Latest patents

Publication Filing date Title
US5248372A Apparatus for pickling a metal sheet material
JPS5613500A Supplying of zinc to sulfuric acid conpaining electrolysis liquid
EP0020831A1 Method of regenerating electrolyte in a zinc plating process
US4183799A Apparatus for plating a layer onto a metal strip
CA975274A Apparatus and method for leveling metal strip
CA982036A Apparatus and method for leveling metal strip
CA971089A Apparatus and method for leveling metal strip
US3661732A Method and apparatus for electroplating
US3543624A Feed device for flying shear
US3511686A Method for annealing and coating metal strip
US3456859A Device for feeding strip material
US3461703A Apparatus for uncoiling and processing metal strip
GB1061414A Unscrambler for a bundle of unorientated elongated objects
GB1018016A Apparatus for uncoiling and processing metal strip
US3241735A Method and apparatus for handling metal strip
US3281957A Apparatus for processing strip material
US3292022A Electrical tension control device for strip processing line
US3236431A Automatic self-centering roll
US3214001A Unscrambler
GB984317A Strip uncoiling mechanism