Inventor

OLDS JOHN R

5 patents

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

ABEX CORP

2 patents

US4517756AMay 21, 1985

Snubber for dipper door

ABEX CORP25 citations78

US4525994AJul 2, 1985

Coupling link

ABEX CORP12 citations70

FROG SWITCH & MANUFACTURING CO

1 patent

US5815958AOct 6, 1998

Excavator dipper latch assembly having removable tapered latch bar

FROG SWITCH & MANUFACTURING CO56 citations92

ESCO CORP

1 patent

US4063373ADec 20, 1977

Mechanism to restrain slamming of shovel dipper doors

ESCO CORP21 citations79

ENGINEERED EQUIPMENT COMPANY

1 patent

US4625437ADec 2, 1986

Shroud for a digging bucket lip

ENGINEERED EQUIPMENT COMPANY11 citations58