Two piece Wirt feed – the earliest

Paddle overfeed

Vented underfeed

While we now refer to this style feed as the vented underfeed, at the time ads called this the “Loop Feeder.” Image to right is from Geyer’s Stationer April 11, 1912.

While we now refer to this style feed as the vented underfeed, at the time ads called this the “Loop Feeder.” Image to right is from Geyer’s Stationer April 11, 1912.