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MARSHALL RICHARDS MACHINE CO L

Overview
  • Total Patents
    15
About

MARSHALL RICHARDS MACHINE CO L has a total of 15 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets machine tools, packaging and shipping and electrical machinery and energy are WILHELM BREITENBACH MASCHINENF, MARSHALL RICHARDS MACHINE COMP and MARSHALL RICHARDS BARCRO LTD.

Patent filings in countries

World map showing MARSHALL RICHARDS MACHINE CO Ls patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Germany 4
#3 United States 2

Patent filings per year

Chart showing MARSHALL RICHARDS MACHINE CO Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Richards Samuel Hugh 14
#2 Benson Norman D 1
#3 Clayton Philip Armstrong 1

Latest patents

Publication Filing date Title
GB1047571A Improvements in tube drawing machines
DE1158027B Drawing device with a liftable and lowerable drain station for wire, pipes, tapes and the like. like
GB952087A Improved double drawing block
GB914536A Improved wire drawing machine
GB894541A Improvements in pulling-in dogs for machines for drawing wire and other elongated material
GB889926A Improvements in apparatus for coiling wire
GB891609A Improvements in swifts employed in the drawing of wire, tubing and other elongated material
GB891608A Improvements in swifts employed in the drawing of wire, tubing and other elongated material
GB859803A Improvements in wire drawing machines
GB924669A Improvements in coiling apparatus for wire and other filamentary material
DE849272C Adjustable eddy current clutch, in particular for winding machines or the like.
DE852635C Device for twisting the ends of bars or rods