Gimlet (rocket) clip capable of fitting the internal rocket bays of the F4D Skyray interceptor was also developed. Following a flyoff against the T-214 rocket, which indicated the necessity to modify the rocket motor to reduce the Gimlet's visual signature, the Navy directed the development of a modified, 'hybrid' rocket, using the T-214's tail; this became known as "T-Gimlet". The modified rocket was considered to be suitable for the Navy's purposes; both the original Gimlet and the T-Gimlet were ordered for production, a 5 million dollar USD contract being allotted to start production at the Shumaker Naval Ammunition Depot in Arkansas. Despite
Park Tool founders of Park Tool along with James E. Johnson developed a clamping device on their original bike repair stand, for which they received a United States Patent in 1976. The company has applied for and has been granted many patents since then, including a pizza cutter shaped like a penny-farthing. and several patents for bicycle specific repair tools. Park Tool products typically incorporate blue into their design. Handles are frequently colored blue although some tools are colored differently so as to avoid mechanics confusing different tools of otherwise similar appearance. The color blue is a registered trademark and trade dress