Robeson Knife Tang Stamps

The following table is provided to describe manufacturing dates and tang marks;

M.F. ROBESON 1880-1884
ROBESON/CUTLERY Co, ENGLAND 1885-1890
ROBESON/CUTLERY/Co, ROBESON/CUT. Co,
  PREMIER, R.C. Co, GERMANY
1891-1895
THE/ROBESON/CUT. CO/ROCHESTER, N.Y. 1896-1899
THE R.C. CO./ROCHESTER 1896-1899
ROBESON/CUTLERY 1896-1899
ROBESON/CO./CUTLERY 1900-1916
R.C./CO. 1900-1939
TERRIER/CUTLERY/ROCHESTER, N.Y. 1910-1916
MADE/IN U.S.A. 1911-1919
ROBESON/ShurEdge/U.S.A. 1911-1921
ROBESON/DEMONSTRATOR 1911-1939
ROBESON/ShurEdge/U.S.A. 1916-1939
ROBESON/U.S.A./CUTLERY(Master Blade) 1917-1939
ROBESON/CUTLERY/ROCHESTER 1917-1939
ROBESON/ShurEdge/ROCHESTER 1922-1939
ROBESON/U.SA./CUTLERY(Secondary Blade) 1922-1939
ROBESON/SHUREDGE/U.S.A. 1940-1964
ROBESON/ (Pattern Number)/U.S.A. 1965-1977

Other less known Robeson tang marks and manufacturing dates are:

GENESEE 1891-1895
FILLMORE/CUTLERY/Co 1891-1895
PERRYCUTL.CO./PERRY,N.Y. 1919-1929