Inventor
VIOLET JON A
5 patents
⚠️ This page may combine multiple inventors who share the name “VIOLET JON A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FOOTE FOUNDRY CO J B
4 patentsUS4223997ASep 23, 1980
Portable cement mixer
FOOTE FOUNDRY CO J B52 citations91
US4135171AJan 16, 1979
Cement mixer with switch harness
FOOTE FOUNDRY CO J B20 citations78
US4148589AApr 10, 1979
Cement mixer having a guard for gears
FOOTE FOUNDRY CO J B6 citations61
US4134686AJan 16, 1979
Portable cement mixer
FOOTE FOUNDRY CO J B4 citations61