Sewing – Special machines – Buttonhole
Patent
1976-08-23
1978-01-24
Hunter, H. Hampton
Sewing
Special machines
Buttonhole
D05C 1524
Patent
active
040697762
ABSTRACT:
A knife block for a high-low cut pile tufting machine and which comprises a pair of laterally spaced apart and longitudinally extending channels in each of the side faces of the block. Each channel is adapted to securely mount a knife blade therein such that the pair of blades on each side of the block are aligned in the machine direction and are adapted to be independently removed, sharpened, and replaced.
REFERENCES:
patent: 3277852 (1966-10-01), Card
patent: 3604379 (1971-09-01), Cobble
patent: 3757709 (1973-09-01), Cobble
patent: 3788245 (1974-01-01), Bonner, Sr.
patent: 3820482 (1974-06-01), Woodcock
B & J Machinery Company, Inc.
Hunter H. Hampton
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