, |
.
, 75 ? – , 1930- . : .

20 , 1944 – Haloid . 1961 Xerox, . , , .
– , , .

1770 . . , . , . 1808 , , . Wisdom Toothbrushes.

. 1880 , . , , 1886 Upjohn Pill and Granule Company . , 1995 Pharmacia. Pfizer.

– . – -, 1892 " ". , . 1909 , , . "" , . 1923 B.F. Goodrich . "".

, , . , . , – . , . , , 1903 .

, . 1902 . . 1915- Carrier Engineering Corporation, .

, . , , "" "", – " ", . 1922 .

$40 000 General Electric, . , " ", .

. , , . . – . , . 1938 , , Bic.

, . : . .