There is provided a compact and simple dispenser for dispensing envelopes each containing a predetermined number of paper sheets such as bank notes and being positively guided by perforations formed at the marginal side or sides of the envelopes. A series of envelopes is housed and stocked in a container...http://www.google.com/patents/US4325277?utm_source=gb-gplus-sharePatent US4325277 - Dispenser for making payment of pre-packed paper sheets
