Marc Cryan's Page

  I've posted my first pass at a printable T-hook here. http://www.instructables.com/id/T-hook-prosthetic-design-for-3D-printing/ I didn't get it quite right, so this part is not functional. I'll post if I make any more progress.See More

Invented by J.H. Kosek and Raymond B. Trautman in 1925, the Trautman was popular mainly in the agricultural communities of the Midwest US up to and following the end of its production roughly 20 years ago. We'd like to help bring it back.