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Dalton History
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Patents by Hubert Dalton
From US Patent and Trademark Office and other sources
US Design Patent 45857, Supporting Base and Bracket, Issued June 2, 1914
US Design Patent 45858, Columnar Support, Issued June 2, 1914
US Design Patent 51897, Lathe Cabinet, Issued March 26, 1918
US Patent 1114123, Threadless Nut, Issued October 20, 1914
US Patent 1114124, Shaft Hanger, Issued October 20, 1914
US Patent 1213594, Countershaft, Issued January 23, 1917
US Patent 1230128, Countershaft, Issued June 19, 1917
US Patent 1408866, Gear Guard, Issued March 7, 1922
US Patent 1488232, Lathe Headstock, Issued March 25, 1924
US Patent 1544377, Clutch Mechanism, Issued June 30, 1925
US Patent 1582640, Electric Motor Case, Issued April 27, 1926
US Patent 1620522, Combination Lathe, Drill, and Milling Machine, Issued March 8, 1927
US Patent 1663828, Lathe Headstock, Issued March 27, 1928
US Patent 1666408, Curtain Holder, Issued April 17, 1928
US Patent 1666409, Curtain Holder, Issued April 17, 1928
US Patent 1666410, Curtain Holder, Issued April 17, 1928
US Patent 1702499, Saw Table Attachment for Lathe, Issued February 19, 1929
US Patent 1741504, Curtain Holder, Issued December 31, 1929
US Patent 1741505, Curtain Holder, Issued December 31, 1929
US Patent 1747621, Lathe Drive, Issued February 18, 1930
US Patent 1782195, Belt Tightening Mechanism, Issued November 18, 1930
US Patent 1782196, Threadless Nut or Collar, Issued November 18, 1930
US Patent 1831410, Smokers Stand, Issued November 10, 1931
US Patent 1840024, Smokers Stand, Issued January 5, 1932
US Patent 1859289, Tripod, Issued May 24, 1932
US Patent 1871667, Signal Flag and Lamp Stand, Issued August 16, 1932
US Patent 1909853, Dental Mirror, Issued May 16, 1933
US Patent 1977430, Door Lock, Issued October 16, 1934
French Patent 541517, Combination Machine, Issued 7/28/1922
French Patent 668814, Threadless Nut, Issued 11/7/1929
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