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Patent for a new type of copper power cable with India rubber insulation

25 February 1895

Patent

2

Patent for a special fabric for pneumatic tyre casings for velocipedes

19 August 1896

Patent

10

Patent for innovations in telephone cables

9 May 1901

Patent

Patent for cables for electrical conduits

23 October 1903

Patent

2

Patent for a factory design for a pneumatic tyre for the rims of bicycles and the like

17 November 1903

Patent

2

Patent for a new type of iron reinforcement for single cables carrying alternating currents

12 August 1904

Patent

6

Letter from Giovanni Battista Pirelli to Giuseppe Borghero

18 September 1889

Letter

3

Purchase of land and buildings for the construction of the Milan-Bicocca plants

between 7 January 1907 and 8 January 1918

Dossier

Patent relating to a process for obtaining insulated conductor wires using textile and enamel

4 February 1920

Patent

3

Circular from Giovanni Battista Pirelli to shareholders

6 May 1872

Circular

Circular from Giovanni Battista Pirelli to shareholders

5 October 1872

Circular

Circular from Giovanni Battista Pirelli to shareholders

23 November 1872

Circular

Circular from Giovanni Battista Pirelli to shareholders

8 January 1873

Circular

Circular from Giovanni Battista Pirelli to shareholders

25 January 1873

Circular

Circular from Giovanni Battista Pirelli to shareholders

14 March 1873

Circular

Circular from Giovanni Battista Pirelli to shareholders

16 April 1873

Circular

Circular from Giovanni Battista Pirelli to shareholders

5 May 1873

Circular

Circular from Giovanni Battista Pirelli to shareholders

21 May 1873

Circular

Letter from Giovanni Battista Torretta to Giovanni Battista Pirelli

7 March 1874

Letter

Report by Giovanni Battista Pirelli on the statement for the fiscal year 1874

1 March 1875

Report

Letter from Giovanni Battista Pirelli to the auditors

4 April 1875

Letter

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