Title:
Demountable u-link chain for barn cleaners
United States Patent 2648989
US Patent References:
/0901789.html
- - 0901789

/1189162.html
- - 1189162


Inventors:
Nat, Cordis
Publication Date:
08/18/1953
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Assignee:
Nat, Cordis
Primary Class:
474/223
Other Classes:
474/226, 198/730, 59/85
International Classes:
A01K1/01; B65G17/38; B65G17/30
Foreign References:
FR58991A
DE563510C