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VYZK USTAV TVARECICH STROJU

Overview
  • Total Patents
    169
About

VYZK USTAV TVARECICH STROJU has a total of 169 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United Kingdom, Germany and Austria. Its main competitors in its focus markets machine tools, textiles and paper and materials and metallurgy are VYZK USTAV TVARECICH, SMERALOVY ZD Y and SMERALOVY Z NARODNI PODNIK.

Patent filings per year

Chart showing VYZK USTAV TVARECICH STROJUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smrcek Vaclav 8
#2 Spacek Jindrich Dipl Ing 7
#3 Kovar Jan 6
#4 Robert Opletal 6
#5 Sekanina Milan 6
#6 Hencl Vladimir 6
#7 Hladky Vaclav 4
#8 Cvilinek Augustin 4
#9 Drkal Jan 4
#10 Kosek Jiri 4

Latest patents

Publication Filing date Title
DE3001175A1 Hydromechanical deep drawing appliance - has displaceable ring with upper drawing edge, in pressure chamber (CS 29.2.80)
US4206623A Method of and apparatus for feeding rod-shaped elements sequentially in spaced relationship
DE2853271A1 Deep drawing hollow ware from metal sheet - where mechanical and hydraulic drawing are combined to obtain max. drawability
US4186580A Apparatus for the discharge of waste ends of bars in the cross wedge rolling process
DE2832996A1 Calibrating parts deep drawn in hydraulic fluid - where retraction of drawing mandrel provides parts with accurate finished size (CS 31.8.78)
US4186583A Apparatus for cross wedge rolling
US4181001A Cross wedge rolling apparatus
US4177660A Apparatus for feeding workpieces for cross wedge rolling
DD131137A1 Device for clamping tools in forming machines, especially for stage machines
SU900921A1 Apparatus for drawing stepped parts from sheet works
DE2711616A1 Hydromechanical deep drawing of metal sheet - uses two concentric punches for producing complicated shapes
SU718201A1 Device for dispensing hollow bodies
DE2702890A1 Press tool set for expanding sheet metal bowls - where hydraulic oil forces deep drawn blank against curved die wall
DE2509310A1 Press automatic tool changer - horizontal track between press and magazine ensures picking and release of tools
DE2508660A1 Inter-press transfer arrgmt - has coupling for mechanism drive allowing disconnection of transfer gps
DE2452624A1 SCRAPHAMMER
GB1400944A Cross wedge rolling
DE2432194A1 Transfer unit for automatic multistation presses - esp. horizontal presses for mfr. of mmetal parts, bolts and nuts
DE2430277A1 Initial position adjuster for a pneumatic and hydraulic forge - has transducer and sensing electrode between ram and die
US3914978A Lower blankholder for sheet-forming mechanical presses