The Mobius & Ruppert "Bullet Pencil Sharpener" is probably the best pencil sharpener you can have in your drawing kit. It has probably been around since either the Crimean war 1853/56, or
Möbius Ruppert - Etsy
Vintage Pencil Sharpeners Brass Mobius Ruppert Koh-I-Noor Lot of 3 | eBay