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FR6 patents

Top patents by PatentIndex Score

US5031973AJul 16, 1991

Self-propelled machine with flexible caterpillar tread undercarriage

ARMEF24 citations89
US5167287ADec 1, 1992

Process and devices for dynamic measurement of a load in displacement in a vertical plane

ARMEF23 citations87
US4898219AFeb 6, 1990

Working head for a tree-shaping machine

ARMEF8 citations68
US4414876ANov 15, 1983

Chain saw for tree cutting pinion to be used in combination with the chain, and process for making the chain

ARMEF14 citations67
US4081007AMar 28, 1978

Machine for cutting down and shaping trees

ARMEF15 citations67
US3967663AJul 6, 1976

Striping device

ARMEF7 citations67