Last year, i bought a Kenmore elite food processor. First time i used it, the spring button to secure closing, literally sprang off the processor, not locking it anymorel. As a safety feature, wouldn't run anymore without manually holding button down. I glued it back in, and worked great. Used it two more times after that. The 4th time, in just a year, i used processor, using shredding blade, the pulse button stuck and wouldn't shut off without unplugging. I pulled out my manual and sales receipt, put appliance in bag,couldn't find the box, and my husband and I went to the Sears...