Inventor
SWARTZENDRUBER RAY E
US19 patents
⚠️ This page may combine multiple inventors who share the name “SWARTZENDRUBER RAY E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CTB INC
10 patentsUS4995343AFeb 26, 1991
Feeder apparatus
CTB INC57 citations96
US5567200AOct 22, 1996
Method and apparatus for circulating air
CTB INC51 citations92
US5492082AFeb 20, 1996
Method and apparatus for controlling temperature within poultry houses and the like
CTB INC107 citations92
USD295091SApr 5, 1988
Hanging poultry watering unit
CTB INC28 citations92
US4834026AMay 30, 1989
Poultry feeder assembly
CTB INC46 citations90
USD321959SNov 26, 1991
Feeder for poultry
CTB INC13 citations73
USD302750SAug 8, 1989
Poultry feeder
CTB INC16 citations71
USD410077SMay 18, 1999
Fan
CTB INC2 citations62
USD363982SNov 7, 1995
Fan assembly motor mounting
CTB INC1 citations52
USD363117SOct 10, 1995
Motor mounting for a fan assembly
CTB INC1 citations52
CHORE TIME EQUIPMENT
8 patentsUS4476811AOct 16, 1984
Adjustable feeder with brood gate
CHORE TIME EQUIPMENT93 citations96
US4070990AJan 31, 1978
Feeder pan assembly
CHORE TIME EQUIPMENT61 citations96
US4044920AAug 30, 1977
Load cell and control for bulk bin
CHORE TIME EQUIPMENT68 citations96
US4640229AFeb 3, 1987
Apparatus for feeding livestock
CHORE TIME EQUIPMENT38 citations89
US4495894AJan 29, 1985
Feed distribution apparatus
CHORE TIME EQUIPMENT24 citations82
US4667623AMay 26, 1987
Intake cup apparatus
CHORE TIME EQUIPMENT9 citations73
US4317430AMar 2, 1982
Auger conveyor tube
CHORE TIME EQUIPMENT10 citations73
USD295905SMay 24, 1988
Base for a pig feeder
CHORE TIME EQUIPMENT6 citations70