| 1904 VOTEY Keyboard Playing Attachment Patent 50711 |
| 1886 TUTTON Syringe Attachment Patent 18645 |
| 1911 MUNFORD Car Seat Attachment Patent 6172 |
| 1981 LEWIS Swim Paddles Arm Attachment Patent 46507 |
| 1904 VOTEY Keyboard Playing Attachment Patent 20590 |
| 1899 TUTTLE Syringe Attachment Patent 7644 |
| 1915 RUPERT Bicycle Attachment RUSSELL Patent 21857 |
| 1915 NORDIN Attachment Motorcycle Patent 21919 |
| 1915 BRUCE Side Car Attachment Motorcycle Patent 21812 |
| 1950 SMYTH Telephone Base Attachment Patent 8674 |
| 1918 ELLIOTT Trailer Attachment Motorcycle Patent 22023 |
| 1946 ADOLPH Airplane Wheel Attachment Patent |
| 1834 DANIELS Wood Plane Attachment Patent 52064 |
| 1913 HALL Ornamental Attachment Rule Patent 45461 |
| 1919 COMPECK Umbrella Attachment Design Patent 31408 |
| 1889 HARRIS Boot Leg Top Pants Attachment Patent 10344 |
| 1902 VOTEY Keyboard Playing Attachment Patent 10956 |
| 1915 HANNA Twin Saddle Attachment Patent 21831 |
| 1900 GIBBONS Recurrent Attachment Syringes Patent 38907 |
| 1858 SIBRET Axle to Carriage Thills Attachment Patent 1 |
| 1918 RUBY Mail Box Attachment Coins Holder Patent 40999 |
| 1959 BREITHAUPT Attachment Fish Rod Reel Patent 24112 |
| 1965 MCKEEN Saddle Handle Attachment Patent 36645 |
| 1916 FERRON Sprocket Attachment Patent 21881 |
| 1981 BRUESCHKE Heat Transfer Attachment Patent 48048 |
| 1945 HENRY Pool Table Attachment Patent Print |
| 1899 ROZELL Design Crown Piece Attachment Patent 36183 |
| 1910 JOHNSON Attachment Wheelbarrows Patent 47686 |
| 1913 ALESANI Motorcycle Attachment Patent 21703 |
| 1919 BETTUM Writing Attachment Design Patent 31407 |
| 1862 PFAFF Violin Attachment Patent 9587 |
| 1898 MYERS Rolling Home Trainer Attachment Patent 12569 |
| 1917 SHUMAKER Motorcycle Attachment Patent 22000 |
| 1917 MYRIE Motorcycle Attachment Patent 22195 |
| 1950 CONRADT Chair Attachment Device Patent |