Grinding machine with reorientable chain holding clamp

Metal tools and implements – making – Saw-making or furbishing device or machine

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76 40, 76 42, 51 985, B23D 6316

Patent

active

042991420

ABSTRACT:
Grinding apparatus which includes a clamp for holding an article to be ground. The clamp is swung, in orbital fashion, to move the clamp from a position located under a lower edge portion of a grinding wheel located on one side of the wheel's rotation axis, to a position located under a lower edge portion of the grinding wheel located on the opposite side of the wheel's rotation axis. In the sharpening of saw chain, the clamp is used in holding chain during the sharpening of cutter links of one hand when occupying one position, and is used in holding chain during the sharpening of cutter links of opposite hand when occupying its outer position.

REFERENCES:
patent: 3013448 (1961-12-01), Deck
patent: 3349645 (1967-10-01), Silvey
patent: 3779103 (1973-12-01), Silvey
patent: 4044635 (1977-08-01), Simington

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