Sewing – Elements – Starting or stopping
Patent
1977-05-23
1980-02-05
Nerbun, Peter
Sewing
Elements
Starting or stopping
250233, D05B 6936
Patent
active
041866720
ABSTRACT:
The rate of speed of thread being fed to a sewing machine needle is monitored so that when the thread speed decreases, indicating one or more malfunctions in the sewing operation, the operation of the sewing machine is automatically terminated.
REFERENCES:
patent: 2940407 (1960-06-01), Mitchell
patent: 3843883 (1974-10-01), De Vita et al.
patent: 4038931 (1977-08-01), Kosrow et al.
Nerbun Peter
Opelika Manufacturing Corp.
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