Curious what the various Landis 12 stitchers do differently

I’m not even close to buying a sole stitcher, but I’ve been reading about them, and I’m very confused about all the different types.
The Landis 12 seems to have half a dozen different variants, for example. O, F, L, K, etc…

what is the difference between these?

https://sorrellnotionsandfindings.com/product/landis-shoe-machinery-catalog-3/

I think the difference is in the version mostly by age. In other words a K is older than an L. I have a K and an L and some of the parts are interchangeble and the both seem to have the same capability. I think technically they are different by minor version changes but between models (Like K and L) there’s not much difference whereas between F and K or F and L there are huge differences as the stitcher progressed and were made better by design.

1 Like

Hey, thanks for chiming in, @chaz! Who needs books when you’ve got the hardware?

1 Like

Thanks Chaz.

So they are all used for the the same purpose? curved needle lock stitch for outsoles?

2 Likes

Yes.

1 Like

I took a couple pics from the 2 manuals I have for the K & L machines I have here. Note the book for the L has instructions noted as “For Models K and L.” We use them interchangeably having acquired the K as a backup machine some years ago.

1 Like

More research show our L model left the factory in 1956:

The Landis Model 12-L with serial number 56#### left the factory in 1956.

Historical records and trade knowledge shared among cobblers and cordwainers indicate that for the vintage Landis #12 series stitchers, the first two digits of the serial number denote the year the machine was manufactured. [1]

  • 56 = Manufactured in 1956
  • #### = The sequential production number of the unit

This places your machine precisely in the early prime production era for the 12-L “Aristocrat” model.

1 Like