Go to the Ping website and check past clubs. They will most likely be the same lofts as the current i range.
On clubs such as the Driver, fairway woods rescue clubs and wedges usually have their lofts on them. For irons you can get a list usually from the manufacturers website.
The Taylormade website will have full information on club specs.
These are called irons, they are numbered 1-9 with various lofts and lengths. They can be used from the rough or anywhere, as can fairway woods.
Jarrad Irons was born on 1992-09-20.
Heinz Lofts was created in 1927.
They were: PW 50 9i. 46 8i. 42 7i. 38 6i. 34 5i. 30 4i. 27 3i. 24 2i. 22 I believe that was the original lofts. I know the PW was 50 degrees and there were 4 degrees difference. What I'm not 100 percent certain of was whether they went to 3 degrees from the 5 on down or the 3. I've head a set since 1992 and after having them regrooved and replated I still play them. Greatest irons ever. Hope this helps.
Norah Lofts was born on August 27, 1904.
Wes Lofts was born on 1942-11-15.
South Park Lofts was created in 1924.
Post Rice Lofts was created in 1912.
Biscuit Company Lofts was created in 1925.