patent · · added 2 months ago
Control system
Machine transcription of the US2159658 patent scan, 11 pages.
The archive
Everything the archive has gained lately, newest first. Also as a feed for whatever you read feeds with.
patent · · added 2 months ago
Machine transcription of the US2159658 patent scan, 11 pages.
patent · · added 2 months ago
Machine transcription of the US2482551 patent scan, 6 pages.
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