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ZIMMERMANN MASCHF GUSTAV

Overview
  • Total Patents
    48
About

ZIMMERMANN MASCHF GUSTAV has a total of 48 patent applications. Its first patent ever was published in 1918. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets materials and metallurgy, mechanical elements and control are Qingdao wuyang casting machine co ltd, CHEMEX FOUNDRY SOLUTIONS GMBH and BAUR EDUARD DR ING.

Patent filings in countries

World map showing ZIMMERMANN MASCHF GUSTAVs patent filings in countries
# Country Total Patents
#1 Germany 37
#2 Switzerland 4
#3 France 3
#4 United Kingdom 3
#5 United States 1

Patent filings per year

Chart showing ZIMMERMANN MASCHF GUSTAVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ohle Norbert 19
#2 Christianhemmers Ferdinand 4
#3 Figge Wilhelm 3
#4 Schaefer Erich 3
#5 Zimmermann Gustav 3
#6 Wilhelm Figge 2
#7 Bachmann Horst 2
#8 Boenigk Wilhelm 2
#9 Schulz Guenter 2
#10 Norbert Ohle 2

Latest patents

Publication Filing date Title
DE2948399A1 Foundry sand moulding machine - where both compressed air and hydraulic fluid in coaxial work cylinders are used to raise squeeze plate to minimise energy consumption
DE2918392A1 Jolt-type moulding machine - has jolting ram supplied with hydraulic fluid and spring loaded moving part
DE2902555A1 Moulding sand shooting plate - has extra movable grating for better precompression
DE2746194A1 Boxless sand moulds consisting of cope and drag - made on two station moulding machine with ample space for core insertion
DE2712489A1 Moulding sand filling and compacting appts. - has filling head with compensation frame for correct sand distribution
DE2654442B1 Sand mould clamping jig contg. top and side plates - for clamping and reinforcing boxless sand moulds during casting
DE2610977B1 High speed sand moulding machine - with automatic moulding and assembly of drag and cope using two presses
DE2530175B1 Twin prefilling hoppers and dosers for sand moulding machine - used for simultaneous filling of two moulding boxes
DE2530074B1 Jolt moulding machine operated by compressed air - where jolt cylinder is fitted with sound absorbing materials
DE2417197A1 DEVICE FOR MAKING CHESTLESS SAND MOLDS
DE2417198A1 Foundry plant for making assembled boxless sand moulds - with two presses, where cope is ejected on top of the drag
DE2351614A1 Sand moulding machine - where vertical movement of pre-filling hopper controls height of sand across a sand-box
DE1301875B Single station molding machine for foundry purposes
DE1558158A1 Single station machine for the production of molds for foundry purposes
DE1508750A1 Molding machine operated with compressed air
DE1255246B Transport system for foundry mold boxes
DE1177291B Sand shooting machine for filling mold or core boxes
DE1240232B Molding machine operated with compressed air
DE1115415B Control for foundry machines, especially molding machines
US2980062A Control device for influencing the rocking movement of machine parts in foundry machines