| A | SK | HUMAN NECESSITIES |
| A01 | USK | AGRICULTURE |
| A01 | KL | AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING |
| A01L | UKL | SHOEING OF ANIMALS |
| A01L 1/00 | HGR | Shoes for horses or other solipeds fastened with nails (A01L 3/00 takes precedence) |
| A01L 1/02 | UGR1 | | . | Solid horseshoes consisting of one part |
|
| A01L 1/04 | UGR1 | | . | Solid horseshoes consisting of multiple parts |
|
| A01L 3/00 | HGR | Horseshoes fastened by means other than nails, with or without additional fastening by nailing |
| A01L 3/02 | UGR1 | | . | Horseshoes consisting of one part |
|
| A01L 3/04 | UGR1 | | . | Horseshoes consisting of two or more parts connected by hinged joints |
|
| A01L 3/06 | UGR1 | | . | Shoe-like appliances enabling draught animals to walk on bogs or the like |
|
| A01L 5/00 | HGR | Horseshoes made of elastic materials |
| A01L 7/00 | HGR | Accessories for shoeing animals |
| A01L 7/02 | UGR1 | | . | Elastic inserts or soles for horseshoes |
|
| A01L 7/04 | UGR1 | |
| A01L 7/06 | UGR1 | |
| A01L 7/08 | UGR1 | | . | Ice-spurs for horseshoes |
|
| A01L 7/10 | UGR1 | |
| A01L 9/00 | HGR | Shoes for other animals, e.g. oxen |
| A01L 11/00 | HGR | Farriers' tools or appliances (making horseshoes by rolling B21H 7/12 , by forging B21K 15/02) |
| A01L 13/00 | HGR | Pens for animals while being shod |
| A01L 15/00 | HGR | Apparatus or use of substances for the care of hoofs |