Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2800824A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to GB2800824ApriorityCriticalpatent/GB244893A/en
Publication of GB244893ApublicationCriticalpatent/GB244893A/en
G06G3/00—Devices in which the computing operation is performed mechanically
Landscapes
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Theoretical Computer Science
(AREA)
Mathematical Physics
(AREA)
Computer Hardware Design
(AREA)
General Physics & Mathematics
(AREA)
Cash Registers Or Receiving Machines
(AREA)
Abstract
244,893. Rogers, E. Aug. 22, 1925. Ready-reckoning apparatus. - In a readyreckoning device for determining tne product. of weight and price per unit weight and comprising a rotatable drum b bearing lines of prices arranged to appear at a slot in a casing c marked with weights to correspond with the different columns in the prices, the drum is held in set position by a spring-controlled disc k pressing against a friction plate j on the drum and disengaged by pulling out a knob m.
A new economic-commercial system for the granting of credits and increment of sales in commercial establishments, through the formalization of credits for purchases at unique prices (Machine-translation by Google Translate, not legally binding)