Assertion: internal frame backpack | /r/HasProperty | recent creation
Facets:
Source sentences:
text: The internal frame backpack is a recent creation, invented in 1967 by Greg Lowe.
text: The internal frame backpack is a recent innovation, invented in 1967 by Greg Lowe, who went on to found Lowe Alpine and Lowepro, companies specializing in backpacks and other forms of carrying bags for various equipment.