Patent for "collar for use in connection with draft animals to use the pulling effect of the load upon the shoulders of the animal" (lines 8-11) through a flexible construction, including illustrations.
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Description
Patent for "collar for use in connection with draft animals to use the pulling effect of the load upon the shoulders of the animal" (lines 8-11) through a flexible construction, including illustrations.
Physical Description
[1], 2 p. : ill. ; 23 cm.
Notes
"Application filed November 21, 1911. Serial No. 661, 550. (No model.)"