Imperial Fish Scaler Vintage Folding Knives for sale

Found this in my grandfather's stuff seemed interesting. did a quick search and couldn't find anything. help identifying? : r/knives

Vintage Fish Knife with Bottle Opener

Vtg imperial 2 blade pocket knife yellow tickler fish survival camping –

Imperial Fish Scaler Vintage Folding Knives for sale

Imperial Jackmaster Fish Knife

Imperial Fish Scaler Vintage Folding Knives for sale

Vintage Imperial Prov USA Lg Fishing Folding Pocket Knife Plain Edge F –

Imperial Fish Scaler Vintage Folding Knives for sale

卸し売り購入 – Imperial 【LED】【ACR-(A)FISH-MK】【大型商品】LEDクリスタルミノカサゴ【カサゴ】【サカナ】【魚】【フィッシュ】【海】【深海】【アニマル】【モチーフ】【イルミネ… 住宅設備

Vintage 1960's to 70's Western No.751 Fish Knife With Hook Remover and Scaler, Tackle Box Gift Item Fishermen's Knife. Brass Thumb Disc - Canada