That looks like an Ilco Unican 025 Manual. I recently restored one I found in my shop too!
Here are pictures of mine. Under the hood, mine looks just the same as yours. Sorry for the blurriness



Mine also came with the plastic (lexan? bakelite?) case that I believe originally came with it.

Here's with a few coats of spray paint! Cleaned up super nicely
Make sure you put oil in all the oil ports on either side of the motor, and grease the sliding rails through the appropriate ports.