Straitoplane Machine Inc. is a Hughesville-based source for replacement parts and cutterheads for vintage Oliver woodworking machinery, with records and parts reaching back to 1907. Known especially among pre-1999 Oliver owners, the company also provides machine repair, reconditioning, installation and troubleshooting for Oliver equipment and has experience servicing more than 150 woodworking-machinery brands. Its archives include original drawings, documentation and sales orders, allowing it to supply hard-to-find components and scanned historical birth certificates.