Inventor

FRIEDL FRANZ

5 patents

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

GUEHRING GOTTLIEB FA

2 patents

US5443340AAug 22, 1995

Coupling device between a workpiece holder or a tool holder and an arrangement for handling same

GUEHRING GOTTLIEB FA24 citations90

US5509763AApr 23, 1996

Coupling device for a workpiece or tool holder

GUEHRING GOTTLIEB FA13 citations71

OTT MASCHINENTECHNIK

2 patents

US4997325AMar 5, 1991

Chuck for axially clamping two machine parts which are releasable from each other

OTT MASCHINENTECHNIK31 citations90

US5186476AFeb 16, 1993

Clamping device for gripping a tool in a tool carrier

OTT MASCHINENTECHNIK16 citations69

SEMPERIT AG

1 patent

US3973749AAug 10, 1976

Hollow formwork elements for producing concrete structures

SEMPERIT AG16 citations62