Early Flat Top Patent?

coldspaces 27 Cubic Foot Posts: 3,091	Early Flat Top Patent? Jan 8, 2021 3:33:38 GMT ckfan and turbokinetic like this Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by coldspaces on Jan 8, 2021 3:33:38 GMT FEA style compressor shown under this. patents.google.com/patent/US2280554A/en?inventor=Steenstrup+Christian
	I don't own too much old stuff,I just temporarily take care of it for its next owner. "Hell, there are no rules here--we're trying to accomplish something!" Thomas A. Edison We never really grow up, we just learn how to act in public.