Cutting – Tool or tool with support – Toothed blade or tooth therefor
Patent
1983-02-22
1986-03-11
Schran, Donald R.
Cutting
Tool or tool with support
Toothed blade or tooth therefor
83837, B27B 3308, B23D 6102
Patent
active
045746761
ABSTRACT:
A circular saw blade is formed with a plurality of strain compensating slots which include a number of inner slots extended outwardly from a central bore of the blade and a number of outer slots which are substantially parallel to the inner slots and respectively spaced therefrom in the radial direction and circumferential direction. Each outer slot partially overlaps the nearest inner slot in the radial direction. Each slot has a spiral or circular end portion.
REFERENCES:
patent: 3981216 (1976-09-01), Lemmon
Firma Rottger Jansen-Herfeld
Schran Donald R.
Striker Michael J.
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