Assertion: carousel slide projector | /r/HasProperty | patented
Facets:
value: by david e. hansen of fairport
type: OTHER
value: on may
type: TEMPORAL
Source sentences:
text: It was first patented on May 11, 1965, by David E. Hansen of Fairport, NY.
text: It was first patented on May 11, 1965, by David E. Hansen of Fairport, NY.