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Patents Granted to Daniel C. Stillson
(Click on patent number to view full text and drawing(s)).
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No. 50,748
October 31, 1865
Pipe Tongs (drawing says “Pipe wrench”)
Granted to Daniel C. Stillson and John C. Chapman, of Charlestown, Mass. (Stillson’s co-inventor was his cousin, also a Walworth employee.)
No. 95,744
October 12, 1869
Improvement in Wrench Granted to Daniel C. Stillson, of Charlestown, Mass.
No. 110,087
December 13, 1870
Improvement in Stench-Traps
Granted to Daniel C. Stillson, of Charlestown, Mass.
No. 126,161
April 30, 1872
Improvement in Pipe-Wrenches
Granted to Daniel C. Stillson, of Charlestown, Mass.
No. 166,482
August 10, 1875
Improvement in Faucets
Granted to Daniel C. Stillson, of Boston, Mass.
No. 166,483
August 10, 1875
Improvement in Self-closing Faucets
Granted to Daniel C. Stillson, of Boston, Mass.
No. 168,588
October 11, 1875
Machine for Rounding and Sealing the Ends of Wrought Iron Tubes
Granted to Daniel C. Stillson, of Boston, Mass.
No. 184,933
December 5, 1876
Improvement in Wrenches
Granted to Daniel C. Stillson, of Somerville, Mass.
No. 236,378
January 4, 1881
Automatic Fire Valve
Granted to Daniel C. Stillson, of Somerville, Mass.
No. 260,252
June 27, 1882
Automatic Fire Alarm and Extinguisher
Granted to Daniel C. Stillson, of Somerville, Mass.
No. 269,243
December 19, 1882
Feed-Water Heater
Granted to Daniel C. Stillson, of Somerville, Mass.
No. 277,075
May 8, 1883
Feed-Water Heater
Granted to Daniel C. Stillson, of Somerville, Mass.
No. 306,708
October 14, 1884
Fire Extinguisher
Granted to Daniel C. Stillson, of Somerville, Mass.
No. 311,088
January 20, 1885
Automatic Fire Extinguisher
Granted to Daniel C. Stillson, of Somerville, Mass.
No. 326,691
September 22, 1885
Automatic Fire Extinguishing Apparatus
Granted to Daniel C. Stillson, of Boston, Mass.
No. 333,171
December 29, 1885
Automatic Fire-Extinguishing Apparatus
Granted to Daniel C. Stillson, of Somerville, Mass.
No. 357,692
February 15, 1887
Automatic Fire-Extinguisher
Granted to Daniel C. Stillson, of Somerville, and Edwin Prescott, of Arlington, Massachusetts; Said Prescott Assignor to Said Stillson.
No. 407,701
July 23, 1889
Automatic Fire-Extinguisher
Granted to Daniel C. Stillson, of Somerville, Mass.
No. 417,599
December 17, 1889
Automatic Fire-Extinguisher
Granted to Daniel C. Stillson, of Somerville, Mass.
No. 569,886
October 6, 1896
Automatic Fire-Extinguisher
Granted to Daniel C. Stillson, of Somerville, Mass.
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