Patent for a new and improved plow. This design consists, "with the beam and two or more depending bolts and two or more series of opposite flanged supporting plates mounted on the bolts, of two or more pairs of bifurcated L-shaped opposite hangers mounted in the plates and held rigid by the latter, and side beams, and bolts passing through the side beams and supports and making the side beams adjustable" (lines 4-12).
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Description
Patent for a new and improved plow. This design consists, "with the beam and two or more depending bolts and two or more series of opposite flanged supporting plates mounted on the bolts, of two or more pairs of bifurcated L-shaped opposite hangers mounted in the plates and held rigid by the latter, and side beams, and bolts passing through the side beams and supports and making the side beams adjustable" (lines 4-12).
Physical Description
[2], 1 p. : ill. ; 23 cm.
Notes
"SPECIFICATION forming part of Letters Patent No. 421,336, dated February 11, 1890. Application filed October 19, 1889. Serial No. 327,550. (No model.)"