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Library / Engineering & Technology / The Classification of Patents / Braille

The Classification of Patents ⠃⠗⠋ braille edition

Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.

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132,002 braille cells · 139 embossed pages at 40×25 · 461 unrepresentable characters omitted

⠼⠁⠛⠀⠀⠀⠀⠀⠀⠀⠀⠠⠃⠊⠋⠥⠗⠉⠁⠞⠑⠀⠙⠊⠧⠊⠎⠊⠕⠝⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠼⠁⠊⠀⠀⠀⠀⠀⠀⠀⠀⠠⠥⠞⠊⠇⠊⠞⠽⠀⠕⠋⠀⠁⠗⠗⠁⠝⠛⠑⠍⠑⠝⠞⠀
⠁⠉⠉⠕⠗⠙⠊⠝⠛⠀⠞⠕⠀⠗⠑⠎⠑⠍⠃⠇⠁⠝⠉⠑⠎⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠼⠁⠊⠀⠀⠀⠀⠀⠀⠠⠙⠑⠋⠊⠝⠊⠞⠊⠕⠝⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠼⠃⠚⠀⠀⠀⠀⠀⠀⠠⠉⠗⠕⠎⠎⠤⠗⠑⠋⠑⠗⠑⠝⠉⠑⠎⠀⠁⠝⠙⠀
⠎⠑⠁⠗⠉⠓⠤⠝⠕⠞⠑⠎⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠼⠃⠁⠀⠀⠀⠀⠀⠀⠠⠙⠊⠁⠛⠝⠕⠎⠊⠎⠀⠞⠕⠀⠙⠑⠞⠑⠗⠍⠊⠝⠑⠀
⠉⠇⠁⠎⠎⠊⠋⠊⠉⠁⠞⠊⠕⠝⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠼⠃⠃⠀⠀⠀⠀⠀⠀⠀⠀⠠⠉⠇⠁⠊⠍⠑⠙⠀⠕⠗⠀⠥⠝⠉⠇⠁⠊⠍⠑⠙⠀
⠙⠊⠎⠉⠇⠕⠎⠥⠗⠑⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠼⠃⠃⠀⠀⠀⠀⠀⠀⠀⠀⠠⠙⠊⠁⠛⠝⠕⠎⠊⠎⠀⠕⠋⠀⠏⠑⠝⠙⠊⠝⠛⠀
⠁⠏⠏⠇⠊⠉⠁⠞⠊⠕⠝⠎⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠼⠃⠉⠀⠀⠀⠀⠀⠀⠀⠀⠠⠙⠊⠋⠋⠊⠉⠥⠇⠞⠊⠑⠎⠀⠙⠥⠑⠀⠞⠕⠀⠧⠁⠗⠽⠊⠝⠛⠀
⠊⠙⠑⠁⠎⠀⠕⠋⠀⠉⠇⠁⠊⠍⠎⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠼⠃⠑⠀⠀
⠠⠉⠲⠀⠠⠗⠥⠇⠑⠎⠀⠕⠋⠀⠉⠇⠁⠎⠎⠊⠋⠊⠉⠁⠞⠊⠕⠝⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠼⠃⠋⠀⠀⠀⠀⠠⠃⠁⠎⠊⠎⠀⠕⠋⠀⠉⠇⠁⠎⠎⠊⠋⠊⠉⠁⠞⠊⠕⠝⠲⠀⠀⠀⠀⠀⠀⠀⠀
⠼⠃⠋⠀⠀⠀⠀⠀⠀⠀⠼⠁⠲⠀⠠⠁⠗⠞⠀⠁⠎⠀⠞⠓⠑⠀⠃⠁⠎⠊⠎⠲⠀⠀⠀⠀⠀⠀⠀⠀
⠼⠃⠋⠀⠀⠀⠀⠀⠀⠀⠼⠃⠲⠀⠠⠕⠏⠑⠗⠁⠞⠊⠧⠑⠀⠕⠗⠀⠍⠁⠝⠊⠏⠥⠇⠁⠞⠊⠧⠑
⠀⠁⠗⠞⠎⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠼⠃⠋⠀⠀⠀
⠼⠉⠲⠀⠠⠎⠞⠗⠥⠉⠞⠥⠗⠑⠎⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠼⠃⠋⠀⠀⠀⠀⠀⠀⠀⠼⠙⠲⠀⠠⠉⠕⠍⠏⠕⠎⠊⠞⠊⠕⠝⠀⠕⠋⠀⠍⠁⠞⠞⠑⠗⠀⠁⠝⠙
⠀⠋⠕⠗⠍⠑⠙⠀⠎⠞⠕⠉⠅⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠼⠃⠋⠀⠀⠀
⠠⠙⠊⠧⠊⠎⠊⠕⠝⠀⠁⠝⠙⠀⠁⠗⠗⠁⠝⠛⠑⠍⠑⠝⠞⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠼⠃⠛⠀⠀⠀⠀⠀⠀⠀⠼⠑⠲⠀⠠⠑⠭⠓⠁⠥⠎⠞⠊⠧⠑⠀⠙⠊⠧⠊⠎⠊⠕⠝⠆⠀
⠍⠊⠎⠉⠑⠇⠇⠁⠝⠑⠕⠥⠎⠀⠎⠥⠃⠉⠇⠁⠎⠎⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

These are the same pages the .brf download embosses — form-feed breaks and all. BRF opens in braille software (Duxbury, BrailleBlaster), on embossers, and on refreshable displays.