Cutting – With tool sharpener or smoother – Spatially fixed tool
Patent
1975-04-08
1977-05-17
Schran, Donald R.
Cutting
With tool sharpener or smoother
Spatially fixed tool
83833, 30138, 83834, B27B 1702, B27B 3314
Patent
active
040234533
ABSTRACT:
A cutting saw chain having cutting tooth links distributed therealong. Each cutting tooth link having a portion at one end upstanding therefrom and twisted out of the plane of the link to form a cutting edge. The links on opposite sides of the chain have the upstanding portions twisted in opposite directions. Each cutting tooth link at the other end has a portion upstanding in the plane of the link and forming depth limiting means. A link in advance of each cutting tooth link also has an upstanding part forming a depth limiter for the following cutting tooth link.
REFERENCES:
patent: 3180378 (1965-04-01), Carton
patent: 3260287 (1966-07-01), Oehrli
patent: 3263717 (1966-08-01), Silvon
patent: 3435860 (1969-04-01), Silvon
patent: 3502122 (1970-03-01), Silvon
Dolata Hans
Sauermilch Rolf
Andreas Stihl Maschinenfabrik
Becker Walter
Schran Donald R.
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