Noun
A person who, or device that inserts.
A machine that inserts components into envelopes for mass mailing.
Source: en.wiktionary.orgAs each of those 3,0001 ballots enter the inserter, its bar code is read by cameras and the machine pulls down from the database all the materials needed for that voter’s packet. Source: Internet
As you can see, the end result is pretty much identical to Ad Inserter. Source: Internet
Documents inserted under SSKs are signed by the inserter, and this signature can be verified by every node to ensure that the data is not tampered with. Source: Internet
Timecode can also be superimposed on video using a dedicated overlay device, often called a "window dub inserter". Source: Internet
They're then taken over to another machine called an inserter. Source: Internet