DISCLAIMER: The twenty-eight patents below consist of drawings and text. Drawings are presented in PDF format for all but Patent X2301 which has no drawing. Text is provided in HTML format for all except two patents in Appendix F that could only be presented in PDF because of embedded equations. The text of patents granted from 1972 onward was extracted from the USPTO databases . The text of patents prior to 1972 was generated by OCR (optical character recognition) processing and may contain spelling errors and shifts of superscripted and subscripted characters.
X2301
Bank Note Printing [NOTE: This is a restored Patent taken from Court Records]
Kneas
April 28, 1815
871
Bank Note
Watson
August 3, 1838
63889
Hotel-Register
Hawes
April 16, 1857
138,891
Revenue Stamps
Hunter
May 13, 1873
575,731
Insurable Property Chart
Powers et al.
January 26, 1897
853,852
Insurance System
Adams
May 14, 1922
1,406,561
Business Form
Howard
February 14, 1922
3,556,563
Booklet and Cards for Use In A Limited Credit System
Scheinberg et al.
July 9, 1969
395,781
Art of Compiling Statistics
Hollerith
January 8, 1889
395,782
Art of Compiling Statistics
Hollerith
January 8, 1889
395,783
Art of Compiling Statistics
Hollerith
January 8, 1889
209827
Ticket Printing and Recording-Machine
Moss et al .
November 8, 1904
774322
Profit Sharing Sales Counter
Hepfer
November 8, 1904
915090
Cash Register
Fuller
March 16, 1909
920110
Cash Register
Cleal et al.
May 4, 1909
1710691
Combined Sorter and Tabulator
Carroll
April 30, 1929
2052444
Bookkeeping Machine
Breitling
August 25, 1936
2126615
Accounting Machine
Campbell
August 9, 1938
2594865
System for Making Reservations
Bumstead
April 29, 1952
2916212
Electro-Analog Model Equipment of National Economic System
Yoshiharu Mita
December 8, 1959
3017103
Service Charge Calculation System
Goldberg et al.
January 16, 1962
3018050
Economic Data Computer
Barrell
January 23, 1962
3638003
Credit-Accumulating Arrangement
Meixner
January 25, 1972
4365314
Electronic Accounting Machine With Split Display
Badagnani et al.
December 21, 1982
5058009
Financial Calculator for Calculating, Graphically Displaying and Confirming Results of Loan Amortization Calculation
Yoshino et al.
October 15, 1991
6070147
Customer Identification and Marketing Analysis Systems
Harms et al.
May 30, 2000
6070148
Electronic Commerce System and Method for Providing Commercial Information in Electronic Commerce System
Mori et al.
May 30, 2000
6070149
Virtual Sales Personnel
Tavor et al.
May 30, 2000 Return to theTop of this page.
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