Inventor

KOPPELMANN ELDO K

US3 patents

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

SANTRADE LTD

2 patents

US4475852AOct 9, 1984

Retractable rotary cutting tool

SANTRADE LTD35 citations88

US4355932AOct 26, 1982

Indexable spade drill blade

SANTRADE LTD46 citations85

SANDVIK INC

1 patent

US4813829AMar 21, 1989

Tooling apparatus comprising a holder and tool head releasably mounted thereon

SANDVIK INC48 citations88