Decisions on the Law of Patents for Inventions Rendered by [English Courts, and By] the United States Supreme Court ...: Decisions by the U.S. Supreme Court, 1754-1890C.R. Brodix, 1891 |
Bieži izmantoti vārdi un frāzes
5th claim Alexander Graham Bell alleged American Bell Telephone angle apparatus application Argument of counsel armature articulate speech battery Bell patent Bell's Blatch cause caveat condenser connected construction core curve defendants described diaphragm Dolbear Drawbaugh electric current electric telegraph electrical undulations electro-magnet Elisha Gray February 14 filed Fish frame Friedrichsdorf Harrisburg Pa human voice improvement infringement invention inventor iron letters patent lever line-wire machine means membrane ment metal method Mosler motion operation Opinion original Overland Telephone Patent Office pawl People's Telephone pitch plate platinum pole produced rarefaction receiving instrument Reis reissue Reports reproduced screw screw thread secondary coil shown signals slots sound sound-waves speaking telephone specification spring Statement tele telegraph Telephone Company testimony tion tones transmit speech tube U. S. Circuit Court undulatory current variable resistance vibrations vocal waves wire witnesses Yale Lock Mfg