PATENTS - 2

PATENTS - 2

 131,335 Printing Telegraphs. . . . . . . . . .June 15, 1872

131,336 Printing Telegraphs. . . . . . . . . .June 15, 1872

131,338 Printing Telegraphs. . . . . . . . . .June 29, 1872

131,339 Printing Telegraphs. . . . . . . . . .June 29, 1872

131,344 Unison Stops for Printing Telegraphs .June 29, 1872

134,866 Printing and Telegraph Instruments . .Oct. 16, 1872

138,869 Printing Telegraphs. . . . . . . . . .Oct. 16, 1872

142,999 Galvanic Batteries . . . . . . . . . .Oct. 31, 1872

141,772 Automatic or Chemical Telegraphs . . . Nov. 5, 1872

135,531 Circuits for Chemical Telegraphs . . . Nov. 9, 1872

146,812 Telegraph Signal Boxes . . . . . . . .Nov. 26, 1872

141,773 Circuits for Automatic Telegraphs. . .Dec. 12, 1872

141,776 Circuits for Automatic Telegraphs. . .Dec. 12, 1872

150,848 Chemical or Automatic Telegraphs . . .Dec. 12, 1872

1873

139,128 Printing Telegraphs. . . . . . . . . .Jan. 21, 1873

139,129 Printing Telegraphs. . . . . . . . . .Feb. 13, 1873

140,487 Printing Telegraphs. . . . . . . . . .Feb. 13, 1873

140,489 Printing Telegraphs. . . . . . . . . .Feb. 13, 1873

138,870 Printing Telegraphs. . . . . . . . . .March 7, 1873

141,774 Chemical Telegraphs. . . . . . . . . .March 7, 1873

141,775 Perforator for Automatic Telegraphs. .March 7, 1873

141,777 Relay Magnets. . . . . . . . . . . . .March 7, 1873

142,688 Electric Regulators for Transmitting

Instruments . . . . . . . . . . . . . .March 7, 1873

156,843 Duplex Chemical Telegraphs . . . . . .March 7, 1873

147,312 Perforators for Automatic Telegraphy March 24, 1873

147,314 Circuits for Chemical Telegraphs . . March 24, 1873

150,847 Receiving Instruments for Chemical

Telegraphs . . . . . . . . . . . . . March 24, 1873

140,488 Printing Telegraphs. . . . . . . . . April 23, 1873

147,311 Electric Telegraphs. . . . . . . . . April 23, 1873

147,313 Chemical Telegraphs. . . . . . . . . April 23, 1873

147,917 Duplex Telegraphs. . . . . . . . . . April 23, 1873

150,846 Telegraph Relays . . . . . . . . . . April 23, 1873

160,405 Adjustable Electro Magnets for

Relays, etc. . . . . . . . . . . . . April 23, 1873

162,633 Duplex Telegraphs. . . . . . . . . . April 22, 1873

151,209 Automatic Telegraphy and Perforators

Therefor . . . . . . . . . . . . . . .Aug. 25, 1873

160,402 Solutions for Chemical Telegraph PaperSept. 29, 1873

160,404 Solutions for Chemical Telegraph PaperSept. 29, 1873

160,580 Solutions for Chemical Telegraph PaperOct. 14, 1873

160,403 Solutions for Chemical Telegraph PaperOct. 29, 1873