P

Inventor

STONE ALAN M

AU10 patents
⚠️ This page may combine multiple inventors who share the name “STONE ALAN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPHERE INVEST

4 patents
US4231478ANov 4, 1980

Bulk sorting of particulate material

SPHERE INVEST29 citations80
US4365717ADec 28, 1982

Feed apparatus and method

SPHERE INVEST11 citations72
US4225089ASep 30, 1980

Fluid flow manifold

SPHERE INVEST8 citations72
US4210311AJul 1, 1980

Valves

SPHERE INVEST9 citations72

BECHTEL INT CORP

1 patent
US4482097ANov 13, 1984

Rotary apparatus having improved drive means

BECHTEL INT CORP11 citations72

STONE ALAN M

1 patent
US4805706AFeb 21, 1989

Rotary impact apparatus

STONE ALAN M18 citations68

OK TEDI MINING LIMITED

1 patent
US4555385ANov 26, 1985

Elution process and apparatus and extraction of particulate material from a vessel

OK TEDI MINING LIMITED9 citations68

CRA EXPLORATION PTY LTD

1 patent
US4549659AOct 29, 1985

Particle sorting apparatus utilizing controllable corona discharge needle

CRA EXPLORATION PTY LTD16 citations67

ARGYLE DIAMOND MINES PTY LTD

1 patent
US4858771AAug 22, 1989

Particle distributing and sorting method and apparatus

ARGYLE DIAMOND MINES PTY LTD9 citations66

COLLIER SAFE COMPANY INC

1 patent
US6302294B1Oct 16, 2001

Rolled coin dispenser

COLLIER SAFE COMPANY INC7 citations64