Inventor
MCDONALD WALTER
14 patents
⚠️ This page may combine multiple inventors who share the name “MCDONALD WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORWALT DESIGN INC
5 patentsUS7322458B1Jan 29, 2008
Orienting and feeding apparatus for manufacturing line
NORWALT DESIGN INC40 citations90
US4878575ANov 7, 1989
Vibratory feeder for elastomeric components
NORWALT DESIGN INC24 citations90
US4214656AJul 29, 1980
Cap orienting and feeding apparatus
NORWALT DESIGN INC14 citations71
US4055455AOct 25, 1977
Apparatus for lining and testing container closures
NORWALT DESIGN INC12 citations69
US4615428AOct 7, 1986
High speed article orienting and feeding apparatus
NORWALT DESIGN INC4 citations60
MCDONALD WALTER
4 patentsUS8151970B2Apr 10, 2012
Orienting and feeding apparatus for manufacturing line
MCDONALD WALTER8 citations81
US4401203AAug 30, 1983
Parts feeding bowl with orienting means
MCDONALD WALTER27 citations80
US4049081ASep 20, 1977
Operator-actuated elevating device
MCDONALD WALTER26 citations78
US4362234ADec 7, 1982
High speed cap orienting and feeding apparatus
MCDONALD WALTER18 citations71