Work holders – Plural holders to hold workpieces relative to each other – Fixed work-contacting portions for each holder
Patent
1992-06-03
1993-06-15
Watson, Robert C.
Work holders
Plural holders to hold workpieces relative to each other
Fixed work-contacting portions for each holder
269203, B25B 120
Patent
active
052191532
ABSTRACT:
A placement aid for making straw stars has a locking ring (10), which has an interruption (11) and by shortening said interruption can, in opposition to a restoring force, be fitted into the post ring (3, 4, etc.) of the central disk (14).
REFERENCES:
patent: 1958638 (1934-05-01), Olen
patent: 1986957 (1935-01-01), Cargill
patent: 2282767 (1992-05-01), Peterson
patent: 3113799 (1963-12-01), Budnik
Kontler Peter K.
Watson Robert C.
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