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Shyamal Chakravorty Patents
Inventor:
Chakravorty; Shyamal
Address:
Springfield, VA
No. of patents:
2
Patents:




Patent Number Title Of Patent Date Issued
4790490 Self-locking, driver mechanism regulated tissue dispensing system with hands-free operation opti December 13, 1988
Described is a device designed to dispense tissue paper or cloth web by a self-locking dispenser system. The dispenser system consists of a release mechanism which is activated by hands-on mechanical or hands-free electo-mechanical means. The gear train in the dispenser mechanism is
4662578 Gravity actuated, unidirectional regulated tissue dispensing system May 5, 1987
Described is a mechanical device designed to dispense tissue paper or cloth web by gravity-actuated release gear system. The release gear system is activated by pressing a lever that is connected to the unidirectional gear release system. The gear mechanism is supported on the inside of


 
 
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