Gripnstik Co.


Gripnstik Company (Dover, OH) - Formed in 1924/1925 to produced a unique "plier-wrench" invented by Karl Potschner.  However, please note the "first use" date on the trademarks below.  Principals include H. N. Bigler - Pres., C. C. Maurer - VP, Fred P. Potschner - Sec., Karl Potschner - Treas.  It appears the company only lasted until approximately 1930.


DATAMP Patents for Karl Potschner

Trade names, Brands and Trademarks: