Did You Know...
...that Charles Goodyear performed some of his experiments on rubber while in debtor's prison? He was there so often he referred to it as his "hotel". Chronically in debt because of poor business sense and ill health, Goodyear depended on the generosity of friends and family. Even after he unlocked the secret to vulcanizing rubber, he was unable to improve his financial situation. When he died, his estate was $200,000 in debt.
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| Application No. | Application Title | Issue Date |
| 20100051650 | Spray gun for generating continuous spray and method for controlling the spray gun A spray gun includes a spray unit, the spray unit having a nozzle and a trigger connected beneath the nozzle, a frame connected to the spray unit and connected with a container, and a path defined between the nozzle and the frame; a sliding slope having a slope sliding ... | 03/04/2010 |
| 20090179083 | Method and system for controlling the spray to continuously spray A spray drive includes a spray unit, a restored unit, a plurality of joysticks and a plurality of pumps. The method for controlling the spray drive, the steps include step 1: the trigger being pivoted back and forth by mechanical method to drive a plurality of joysticks... | 07/16/2009 |
