Sewing – Special machines – Darning
Patent
1987-06-30
1988-08-16
Hunter, H. Hampton
Sewing
Special machines
Darning
112114, D05B 300, D05B 2100
Patent
active
047635878
ABSTRACT:
Improved work holding means including work clamp frames having quick disconnect means whereby the clamp frames can be quickly changed without loss of rigidity, accuracy, or holding power of the clamping structure.
REFERENCES:
patent: 688961 (1901-12-01), McDonald
patent: 3575121 (1971-04-01), Berube
patent: 3606849 (1971-09-01), Forte et al.
patent: 3774558 (1973-11-01), Scholl et al.
patent: 4587910 (1986-05-01), Raines
patent: 4589359 (1986-05-01), Scholl
patent: 4643115 (1987-02-01), Junemann
Gillette Donald P.
Hunter H. Hampton
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