1st pic is a Stanley No 391/2 made from 1900 until 1953. This is one in a series of 8 sizes of Dado planes. sizes ranged from 1/4" to 1". the 1/2 behind the 39 denotes the cutter width. 2nd pic is a No 62 low angle plane made from 1905 to 1942 and the 3rd is a No 97. Made from 1905 to 1943 and know as a Cabinet makers edge plane

Nice ones!!