Inventor

FRANCIS DAVID W

US3 patents

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

COMMERCIAL SHEARING

2 patents

US4470776ASep 11, 1984

Methods and apparatus for gear pump lubrication

COMMERCIAL SHEARING32 citations83

US4636155AJan 13, 1987

Hydraulic seal having U-shaped gasket and a plurality of plastically deformable posts

COMMERCIAL SHEARING5 citations57

COMMERCIAL INTERTECH CORP

1 patent

US4898427AFeb 6, 1990

Neutral stop device

COMMERCIAL INTERTECH CORP4 citations56