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Combination:Calculating Machine and Printer, 1897

Patented Ideas

The United States Patent Office issued the following patent to Burroughs in September of 1893.
Patent 1

Patent Page 1 (1.3M)


 Patent 2

Patent Page 2 (1.4M)


 Patent 3

Patent Page 3 (1.5M)


Patent 4

Patent Page 4 (1.4M)


 Patent 5

Patent Page 5 (1.5M)


 Patent 6

Patent Page 6 (1.5M)


Patent 7

Patent Page 7 (1.4M)


 Patent 8

Patent Page 8 (1.4M)


 Patent 9

Patent Page 9 (937K)


Diagram 1

Diagram 1 (1.2M)


 Diagram 2

Diagram 2 (1020K)


 Diagram 3

Diagram 3 (999K)


Diagram 4

Diagram 4 (1.2M)


 Diagram 5

Diagram 5 (650K)


 Diagram 6

Diagram 6 (951K)


Diagram 7

Diagram 7 (667K)


 Diagram 8

Diagram 8 (674K)


 Diagram 9

Diagram 9 (583K)


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