Skip to main content
Menu
Home
Browse
Finding Aid
Return to Image Edition
Search
Items
of 11
201–300 of 1093
Advanced search
Title
Identifier
Class
Created
Date Created (numeric:timestamp)
Ascending
Descending
Sort
Smoothing-Tool for Phonogram-Blanks, August 11, 1891
[PAT457344]
Sheet Metal for Perforated Pockets of Storage Batteries, August 22, 1905
[PAT797845]
Shafting, February 06, 1883
[PAT271614]
Shaft-Coupling, June 01, 1909
[PAT923633]
Sextuplex Telegraphs, July 22, 1879
[PAT217781]
Sextuplex Telegraph, January 16, 1894
[PAT512872]
Sextuplex Telegraph, June 02, 1891
[PAT453601]
Sextuplex Telegraph, May 26, 1891
[PAT452913]
Secondary Battery, April 23, 1907
[PAT850913]
Secondary Battery, May 07, 1907
[PAT852424]
Secondary Battery, June 3rd, 1882
[PAT274292]
Secondary Battery, March 20, 1883
[PAT274292]
Secondary Battery, March 06, 1883
[PAT273492]
Safety-Conductor for Electric Lights, May 04, 1880
[PAT227226]
Rotary Kiln, June 27, 1911
[PAT996070]
Rotary Cement-Kiln, November 22, 1904
[PAT775600]
Rolls, November 21, 1899
[PAT637327]
Roller for Crushing Ore or Other Material, May 30, 1893
[PAT498385]
Rheotomes or Circuit-Directors, September 17, 1872
[PAT131334]
Reversible Galvanic Battery, December 10, 1907
[PAT873220]
Reversible Galvanic Battery, March 15, 1904
[PAT754859]
Reversible Galvanic Battery, March 24, 1903
[PAT723450]
Reversible Galvanic Battery, March 03, 1903
[PAT721682]
Reversible Galvanic Battery, May 05, 1903
[PAT727117]
Reversible Galvanic Battery, July 08, 1902
[PAT704306]
Reversible Galvanic Battery, June 03, 1902
[PAT701804]
Reversible Galvanic Battery, February 04, 1902
[PAT692507]
Reversible Galvanic Battery, October 08, 1901
[PAT684205]
Reversible Galvanic Battery, July 16, 1901
[PAT678722]
Reversible Galvanic Battery, May 13, 1902
[PAT700137]
Reversible Galvanic Battery, July 08, 1902
[PAT704304]
Reversible Galvanic Battery, May 13, 1902
[PAT700136]
Reversible Galvanic Battery, July 08, 1902
[PAT704303]
Reversible Galvanic Battery, November 19, 1907
[PAT871214]
Reversible Galvanic Battery, October 08, 1901
[PAT684204]
Reproducer for Sound-Records, July 29, 1902
[PAT705829]
Reproducer for Phonographs, July 01, 1902
[PAT703774]
Reproducer, March 11, 1913
[PAT1055621]
Relay-Magnets for Telegraph Instruments, May 09, 1871
[PAT114657]
Relay-Magnets, August 12, 1873
[PAT141777]
Relay for Telegraphs, March 22, 1881
[PAT239154]
Regulator for Systems of Electrical Distribution, October 30, 1883
[PAT287525]
Regulator for Magneto or Dynamo Electric Machines, December 27, 1881
[PAT251556]
Regulator for Dynamo-Electric Machines, July 17, 1883
[PAT281349]
Regulator for Dynamo-Electric Machines, October 30, 1883
[PAT287524]
Regulator for Dynamo-Electric Machines, May 29, 1883
[PAT278414]
Regulator for Dynamo-Electric Machines, May 29, 1883
[PAT278413]
Regulator for Dynamo-Electric Machines, July 17, 1883
[PAT281350]
Regulator for Dynamo-Electric Machines, February 06, 1883
[PAT271616]
Regulator for Dynamo-Electric Machines, March 06, 1883
[PAT273487]
Regulator for Dynamo-Electric Machines, October 10, 1882
[PAT265784]
Regulator for Dynamo-Electric Machines, October 10, 1882
[PAT265783]
Regulator for Dynamo-Electric Machines, October 10, 1882
[PAT265782]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT264670]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT264672]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT264667]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT273488]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT264666]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT264665]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT264663]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT264662]
Regulator for Dynamo-Electric Machines, March 20, 1888
[PAT379771]
Regulator for Dynamo-Electric Machines, October 10, 1882
[PAT265781]
Regulator for Dynamo-Electric Machines, October 10, 1882
[PAT265780]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT264659]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT264658]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT264671]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT264669]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT264668]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT264664]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT264661]
Regulator for Dynamo-Electric Machines, October 10, 1882
[PAT265779]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT264660]
Regulator for Dynamo-Electric Machines, September 19, 1882
[PAT264673]
Regulator for Dynamo-Electric Machines, August 07, 1894
[PAT524136]
Regulator for Dynamo-Electric Machines, December 27, 1881
[PAT251555]
Regulator for Dynamo or Magneto Electric Machines, November 13, 1883
[PAT288318]
Regulator for Dynamo or Magneto Electric Machines, August 22, 1882
[PAT263134]
Regulator for Dynamo or Magneto Electric Machines, August 22, 1882
[PAT263136]
Regulator for Driving Engines of Electrical Generators, March 06, 1883
[PAT273491]
Regulating the Generation of Electric Currents, March 29, 1881
[PAT239374]
Regeneration of Storage-Battery Elements, April 01, 1924
[PAT1488481]
Regeneration of Alkaline Storage-Battery Elements, April 01, 1924
[PAT1488480]
Rectifier, June 09, 1914
[PAT1099241]
Recording-Telephone, December 19, 1911
[PAT1012250]
Recording-Points for Chemical Telegraphs, October 05, 1875
[PAT168467]
Receptacle-Filling Machine, April 04, 1916
[PAT1178063]
Receiving Instruments for Chemical Telegraphs, May 12, 1874
[PAT150847]
Receiving Apparatus for Radio and Telephone Circuits, February 19, 1929
[PAT1702935]
Railway-Telegraphy, October 05, 1886
[PAT350235]
Railway-Signaling, March 15, 1892
[PAT470923]
Railway Signaling, June 19, 1888
[PAT384830]
Quadruplex-Telegraph Repeaters, October 22, 1878
[PAT209241]
Quadruplex Telegraph, February 04, 1890
[PAT420594]
Pyromagnetic Motor, March 27, 1888
[PAT380100]
Pyromagnetic Generator, June 14, 1892
[PAT476983]
Protective Coating for Steel and Iron, March 21, 1922
[PAT1410391]
Protecting-Varnish for Electrodes of Electrolytic Cells, January 04, 1921
[PAT1364359]
Propelling Mechanism for Electric Vehicles, August 19, 1890
[PAT434589]
Propelling Device for Electric Cars, September 30, 1890
[PAT437428]
of 11
201–300 of 1093