10 of the Most Amusing, Weird and Unbelievable Patents of all time

No. 1. Witch-Faced Playground Climber and Slide – USD213505 – Patented March 11, 1969

Amusing slide patent

No. 2. Amusement device with flexible rubberized pop up figure – US6592426B2 – Patented July 15, 2003

Amusing pop up joker patent

No. 3. Method of Preserving the Dead – US748284 – Patented December 29, 1903

Amusing patent - preserving the dead

No. 4. Beheading Block and Ax – US420995 – Patented February 11, 1890

Amusing patent to kill - Beheading block and Ax

No.5. Vampire Shaped Pasta – USD321272 – Patented November 5, 1991

Amusing vampire pasta patent

No.6. The ornamental design for a miniature scarecrow decoration, as shown and described. – USD262276 – Patented December 15, 1981

Amusing and Wiered Scarecrow Patent

No. 7. Coffins – US212273 – Patented February 11, 1879

Amusing coffins patents

No. 8. Precautionary Attachment for Bottles Containing Poison – US110760 – Patented January 3, 1871

Amusing poison bottle patent

No. 9 Flying Machine – US398984 – Patented March 5, 1889

Ammusing Fly Machine patent

No. 10 – Garment having a buttocks cleavage revealing feature – US6473908 – Patented November 5, 2002

Amusing and funny pants patent

Source: USPTO