4th Generation Joseph Rodgers of Sheffield Dark Wood Gentleman's Smokers Pipe Knife - Boswell Pipes
This may look like an ordinary smoking pipe - but it was actually a deadly weapon used by British spies in WW2 - Mirror Online
CTK2458 Condor Boar Dagger - YouTube
The King George IV Pipe Knife - Hammacher Schlemmer
Pipe Wrench Knife - Show and Tell - Bladesmith's Forum Board
Rodgers Sheffield Steel Pipe Knife Tamper & Spike - Red
Condor Tool & Knife Pipe Knife, 8.75" Blade with Black Sheath, Boar Hunter - Walmart.com
Edwardian Pocket Knife Pipe Cleaner Sterling Silver - Ruby Lane
Amsterdam Pipe Museum -
A SECOND WAR PERIOD SOE PIPE DAGGER, the carved wooden body of characteristic form stamped POL SPORT, the horn mouthpiece withdrawing to reveal a 6.5cm blued square section stiletto blade.