|7784884||Elastomeric track with guide lug reinforcements|
This invention relates to an endless elastomeric traction band that is used to propel tracked vehicles. The traction band generally comprises a main body defining an outer ground-engaging surface and an inner wheel-engaging surface. The outer surface is generally pr...
|6310798||Semiconductor memory and method for manufacture thereof|
A semiconductor memory which can secure the stability of data holding characteristics and data read/write characteristics for a tunnel diode having a small peak/valley ratio, and to provide a method for manufacturing such a semiconductor memory. The peak/...
|4678244||Core of rubber crawler|
A rubber crawler core comprises a rectangular core body having longitudinal ends, at least one pair of protrusions integrally formed with the core body, and at least one rib integrally formed with the core body. The protrusions are situated adjacent to th...