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Current content: 159 679 824 patent documents

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164 112 new documents added

576 445 documents amended

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EP 0280897 B1 19910508 - ROLLER MILL

Title (en)

ROLLER MILL

Publication

EP 0280897 B1 19910508 (DE)

Application

EP 88101537 A 19880203

Priority

DE 3707015 A 19870305

Abstract (en)

[origin: US4880172A] The invention relates to a roller mill with two rollers driven in opposite directions, in which the two gear driven cases are connected directly to one another by a torque support containing a flexible member.

IPC 1-7

B02C 4/42

IPC 8 full level

B02C 4/42 (2006.01)

CPC (source: EP US)

B02C 4/426 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE ES FR GB IT

DOCDB simple family (publication)

EP 0280897 A2 19880907; EP 0280897 A3 19890802; EP 0280897 B1 19910508; BR 8800936 A 19881011; DE 3707015 A1 19880915; DE 3862654 D1 19910613; DK 115588 A 19880906; DK 115588 D0 19880303; DK 167741 B1 19931213; ES 2022476 B3 19911201; US 4880172 A 19891114; ZA 881162 B 19880816

DOCDB simple family (application)

EP 88101537 A 19880203; BR 8800936 A 19880304; DE 3707015 A 19870305; DE 3862654 T 19880203; DK 115588 A 19880303; ES 88101537 T 19880203; US 15557788 A 19880212; ZA 881162 A 19880219