Playing card cleaning apparatus
Patent 4504995 Issued on March 19, 1985. Estimated Expiration Date: 
January 17, 2003. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 17, 2003. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 1586905 2500568 3098249 3800349 Printed circuit board scrubber and dryer Patent #: 4129919 InventorApplicationNo. 06/458611 filed on 01/17/1983US Classes:15/102, Sheet, bar, and plate cleaners134/9, Longitudinally traveling work, of bar, strip, strand, sheet or web form15/77Sheet, bar, and plate cleanersExaminersPrimary: Roberts, Edward L.Attorney, Agent or FirmInternational ClassesB08B 1/02 (20060101)B08B 11/00 (20060101) B65H 3/08 (20060101) AbstractA playing card cleaning apparatus, wherein individual cards are separated from a deck thereof and fed under compression between a first pair of traction rollers and scrubbing rollers wetted with a thin film of cleaning solution and withdrawn under tension between a second pair of traction rollers and said scrubbing rollers, the scrubbing rollers squeezing the thin film of cleaning solution rearwardly therefrom and leaving the cards damp, and wherein drying means of absorbent belting wipes moisture from the cards and discharges them into a receiver, employing a liquid cleaning solution of soda water and nonionic-cationic cleaning agents applied to wet the cards that are simultaneously scrubbed and from which said solution is squeezed.Field of SearchSheet, bar, and plate cleaners | |
