HERE'S HOW!   A crisp pickle is the holy grail of canning. There are several tricks to making crisp pickles, but they’ll never be as crisp as lacto-fermented pickles that haven’t experienced the heat of the canner.
Follow these tips to make sure your canned pickles stay crisp.  
Read more here:  http://www.heirloomgardener.com/food/preservation/how-to-make-crisp-pickles-zm0z17uzkin