Inventor
MARTIN ADOLF
US5 patents
⚠️ This page may combine multiple inventors who share the name “MARTIN ADOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FRANKL & KIRCHNER
3 patentsUS4823926AApr 25, 1989
Electric motor regulating and control drive having a clutch-brake unit
FRANKL & KIRCHNER23 citations79
US4712660ADec 15, 1987
Electromotive variable-speed and control drive particularly for use in industrial sewing machines
FRANKL & KIRCHNER16 citations71
US4709794ADec 1, 1987
Electromotive variable-speed and control drive particularly for use in industrial sewing machines
FRANKL & KIRCHNER16 citations70