US181180A - Improvement in drafts for plows - Google Patents

Improvement in drafts for plows Download PDF

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Publication number
US181180A
US181180A US181180DA US181180A US 181180 A US181180 A US 181180A US 181180D A US181180D A US 181180DA US 181180 A US181180 A US 181180A
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United States
Prior art keywords
plows
drafts
improvement
patented
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Expired - Lifetime
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
    • A01B59/02—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for animal-drawn machines

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  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Rotary Pumps (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)

Description

No.181,180. Patented Au .15,1876.
US181180D Improvement in drafts for plows Expired - Lifetime US181180A (en)

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US181180A true US181180A (en) 1876-08-15

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US181180D Expired - Lifetime US181180A (en) Improvement in drafts for plows

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