The Case Cheetah knife, or 11 1/2″ pattern, has been around since the pre – 1920 W.R. Case & Sons, Bradford, PA days and is highly sought after by collectors. The Cheetah name was first used around 1970. Most measure 4 3/8″ closed and feature a swing guard and a lock for the single clip point blade.

The swing guard was added to the Case Cheetah knife during the Tested XX era. Handle materials feature genuine stag, bone and the rare green bone as well. Check out my vintage Case XX knives page. I appreciate any traffic from these links as I earn a commission when an item is purchased, at no extra cost to you.
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Case Cheetah Antique Bone, Rogers Corn Cob Jig, 52836 Pcket Knife New
![]() | $239.00 Buy It on eBay for only: $239.00 Buy It Now on eBay |
MINTY CASE XX 6111 ½ L CHEETAH SWING GUARD 3 DOT 1977, JIGGED BONE (996)
![]() | $350.00 Buy It on eBay for only: $350.00 Buy It Now on eBay |
Case XX Cheetah 6111 1/2L SS 2003 Case Brothers Chestnut Bone
![]() | $150.00 End Date: Sunday May-25-2025 20:15:52 EDT Buy It on eBay for only: $150.00 Buy It Now on eBay |
Old Vintage Case XX 1970s Swing Guard Lockback Cheetah Pocket Knife 10 Dot? 6111
![]() | $415.00 (34 bids) End Date: Sunday May-25-2025 19:20:35 EDT Bid |
Vintage Case XX 3 Dot 1977 Stag Cheetah Blue Scroll Lockback Knife 5111 1/2 LSSP
![]() | $399.75 Buy It on eBay for only: $399.75 Buy It Now on eBay |
1970 CASE XX/10 DOT (#6111-1/2L) RED BONE "CHEETAH" POCKET KNIFE- MINTY/RARE!!
![]() | $999.99 End Date: Sunday May-25-2025 21:04:00 EDT Buy It on eBay for only: $999.99 Buy It Now on eBay |
Case XX 10 Dot 1970 6111 ½ L "Cheetah" Folding Guard Lockback Knife Color
![]() | $1,195.00 Buy It on eBay for only: $1,195.00 Buy It Now on eBay |
Vintage 1977 3 Dot Case XX USA 6111 1/2 L Cheetah Folding Pocket Knife Used
![]() | $79.00 (23 bids) End Date: Tuesday May-27-2025 11:47:13 EDT Bid |
RARE VINTAGE CASE XX BONE CHEETAH LOCKBACK KNIFE 6111 1/2L 10 DOT 1970
![]() | $495.00 Buy It on eBay for only: $495.00 Buy It Now on eBay |
1977 Case XX 3 dot bone handle Cheetah Model 6111 1/2 L NEAR MINT!!!
![]() | $349.00 Buy It on eBay for only: $349.00 Buy It Now on eBay |
Vintage 2020 Case XX USA 4-Dot 5111-1/2 50th Anniversary Cheetah Knife New
![]() | $399.99 Buy It on eBay for only: $399.99 Buy It Now on eBay |
CASE XX "CHEETAH" FOLDING KNIFE 5111 1/2L SS W/FLAWLESS STAG HANDLES ENGRAVED
![]() | $329.99 End Date: Monday May-26-2025 20:42:30 EDT Buy It on eBay for only: $329.99 Buy It Now on eBay |
Vintage 1976 Case XX USA 4-Dot 5111-1/2 LSSP Stag Cheetah Knife Razor Gray Etch
![]() | $425.00 Buy It on eBay for only: $425.00 Buy It Now on eBay |
Case XX USA 5 Dot 1975 6111 ½ L "Cheetah" Folding Guard Lockback Knife Dark Bone
![]() | $299.95 Buy It on eBay for only: $299.95 Buy It Now on eBay |
Case XX USA 1889-1989 Centennial 5111 1/2 Stag Cheetah Knife
![]() | $350.00 Buy It on eBay for only: $350.00 Buy It Now on eBay |
Case Classic 6111 1/2L Cheetah 1996 Tan Bone BM Shield 1 of 36
![]() | $365.00 Buy It on eBay for only: $365.00 Buy It Now on eBay |
Case XX Cheetah Lock back Folding Pocket Knife 6111 1/2 L Single Blade
![]() | $288.00 Buy It on eBay for only: $288.00 Buy It Now on eBay |
Case XX Cheetah 1977 3 Dot Folding Pocketknife 6111 1/2
![]() | $274.99 Buy It on eBay for only: $274.99 Buy It Now on eBay |
RARE VINTAGE 1973 CASE XX BONE CHEETAH LOCKBACK KNIFE 6111 1/2 L
![]() | $399.95 Buy It on eBay for only: $399.95 Buy It Now on eBay |
2002 Case XX Cheetah Bone Limited Edition Collection #144 of 500
![]() | $800.00 Buy It on eBay for only: $800.00 Buy It Now on eBay |