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The Classification of Patents ⠃⠗⠋ braille edition

Grade 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.

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112,315 braille cells · 118 embossed pages at 40×25 · 371 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.