Caterpillar.
Caterpillar
Wolverine World Wide makes Caterpillar footware
The FRAM Filters cross referencae guide lists FRAM PH3614 for the CATERPILLAR 220-1523.
Champion Filters (not connected with Champion Spark Plugs)
WIX makes all of NAPA's oil filters
makes a cucoon
Fram makes them exclusively for O'Reillys. They use Racor filters internally which makes the OEM versions as well.
The caterpillar makes a cocoon to complete the metamorphosis and turn in to a moth, butterflies make a chrysalis.
Caterpillar is a company that makes and distributes large equipment to build roads, buildings, and many other things. Caterpillar's website, Caterpillar, has a career page that lists available jobs.
Formatt make them - http://formatt.co.uk/stills-filters/filters/stills-filters.aspx - Daniel
Beck Arnley
Champion