Famous Patents
The ice cream cone was invented at the St. Louis Worlds Fair by Ernest Hamwi in 1904. His waffle booth was next to an ice cream vendor who ran short of dishes. Hamwi rolled a waffle to hold ice cream and the cone was born.
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| Number | Title | Issue Date |
| 5035273 | Vehicle wheel rim device for mounting a first tire casing inwardly of a second tire casing, providing a safety emergency wheel device A vehicle wheel rim device of a type in which a first wheel rim carries a first tire casing, and having a second tire casing inwardly of the first tire casing, characterized by the provision of a second rim inwardly of the first rim, the generally circula... | 07/30/1991 |
| 4925250 | Dual wheels for a radio controlled toy car The present invention discloses front and rear wheel constructions which are adapted for use with 1/10 scale radio controlled toy cars. The wheel construction of the present invention enables a plurality of tires to be mounted on each wheel, thus extendin... | 05/15/1990 |
| 4822108 | Row straddling dual wheels for a harvester A row straddling dual wheel arrangement for the drive wheels of a self-propelled combine harvester comprises two highly offset dished wheels, back-to-back with central mounting flanges abutting, clamped to the combine drive axle wheel flange by convention... | 04/18/1989 |
| 4782876 | Vehicle wheel A vehicle wheel has at least two pneumatic tires mounted side by side on a single rim. When the weight of the vehicle is applied to the wheels, the pneumatic tires are slightly deformed in the lower portion of their circumference, their facing side walls ... | 11/08/1988 |
| 4715660 | Vehicle disc wheel with multiple tires on one rim A vehicle wheel intended for mounting at least two pneumatic tires on the same rim, has at least two mounting or fitting sections with an annular space coaxial with the rim and open between the facing sides of the fitting sections. A plurality of openings... | 12/29/1987 |
| 4606581 | Intermediate ring for plural wheel sets An intermediate ring includes an annular body with side walls from which cavities extend into the material of the body. The cavities from a web with radially extending web walls, which are inclined with respect to the ring axis. The web is radially relati... | 08/19/1986 |
| 4229117 | Apparatus for securing a metal hoop onto a metal rim Apparatus for securing a metal hoop onto a metal rim is disclosed which apparatus includes two tightening collars integral with the rim, the collars and the metal hoop having conical shoulders and conical bores, each with the same angle of inclination, th... | 10/21/1980 |
