Inventor

ZURCHER ERWIN

9 patents

⚠️ This page may combine multiple inventors who share the name “ZURCHER ERWIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COTONIFICIO CANTONI SPA

2 patents

US4271568AJun 9, 1981

Method of cutting columns of thread loops

COTONIFICIO CANTONI SPA17 citations69

US4159558AJul 3, 1979

Apparatus for the cutting of columns of thread loops

COTONIFICIO CANTONI SPA6 citations58

MOOSMAYER PETER

1 patent

US4904174AFeb 27, 1990

Apparatus for electrically charging meltblown webs (B-001)

MOOSMAYER PETER98 citations91

SCHNYDER ERIKA

1 patent

US4790036ADec 13, 1988

Method and device for the automatic cleaning of a toilet seat

SCHNYDER ERIKA30 citations87

GRAF & CO AG

1 patent

US4924062AMay 8, 1990

Method for hardening discrete identical elements integral with a common structure and regularly separated from each other and device for embodying this method

GRAF & CO AG20 citations81

SAVIO SPA

1 patent

US4315399AFeb 16, 1982

Procedure for cleaning a rotor of a spinning unit of the open-end type

SAVIO SPA8 citations72

ZELLWEGER USTER AG

1 patent

US4121450AOct 24, 1978

Apparatus for measuring the density of a moving elongate mass of filiform material

ZELLWEGER USTER AG7 citations72

FOMENTO INVERSIONES IND

1 patent

US4406115ASep 27, 1983

Method of and means for unraveling a portion of textile yarn

FOMENTO INVERSIONES IND12 citations68

BATTELLE MEMORIAL INSTITUTE

1 patent

US3999428ADec 28, 1976

Process and apparatus for continuously measuring the value of the tension in a filament being displaced from one point to another

BATTELLE MEMORIAL INSTITUTE4 citations61