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| 1930 |
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First portable chain saw
STIHL presents its portable gasoline-driven chain saw
at the Leipzig trade fair. |
| 1932 |
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STIHL's patented saw chain
The company A. STIHL MASCHINENFABRIK in Stuttgart-Bad Cannstatt
is awarded patent protection in 1932 for its 3-link patented
"saw chain" with cutting and raking teeth for more efficient chip discharge. |
| 1934 |
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Automatic chain lubrication
Chain and guide bar are automatically lubricated by an oil pressure lubrication system in the handpiece. |
| 1935 |
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Bow saw BBÜ
This special-purpose saw is used in mill yards for cutting tree trunks to length. |
| 1936 |
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Centrifugal clutch
The centrifugal clutch ensures that the saw chain is automatically advanced as the engine speed increases. |
| 1938 |
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Two-man saw BDKH
The two-man gasoline-driven chain saw has a light aluminium
alloy cylinder with chrome-plated surface. The machine
weighs "only"
81 lbs. with a power output of
7
HP. |
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