US109250A - Improvement in plows - Google Patents

Improvement in plows Download PDF

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Publication number
US109250A
US109250A US109250DA US109250A US 109250 A US109250 A US 109250A US 109250D A US109250D A US 109250DA US 109250 A US109250 A US 109250A
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Prior art keywords
plows
improvement
bolts
marked
secured
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Expired - Lifetime
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B15/00Elements, tools, or details of ploughs
    • A01B15/02Plough blades; Fixing the blades
    • A01B15/04Shares

Definitions

  • This invention consists of a double moldboard, one of iron and one of steel.
  • the latter being in sections, is secured to the former by means of bolts, as shown in the accompanying drawings making a part of this specification.
  • the object of this invention is twofold; first, that I may give the steel ahigher degree of temper than it would otherwise bear 5 secondly, any wornout section may be replaced without renewing the whole.
  • Figure l is a perspective view, showing the steel mold-board in sections, secured to the iron back by means of bolts marked A A A A A, and the back is also secured to the lay by bolts marked B B.
  • Fig. 2 is a perspective view of the iron back,the holes in which marked o c c c c c and d d are filled by bolts marked A and B in Fig. 1.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Air Bags (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)

Description

UNITED STATESV PATENT OFFICE.
-IMPROVEMENT IN PLOWS.
Specification forming part of Letters Patent No. 109,250, dated November 15, 1870.
To all whom it may concern:
Beit known that I, LIONEL W. RICHARD- SON, of the town ot' Roscoe, in the county of Winnebago and State of Illinois, have invented a new and useful Improvement in Plows; and I do hereby declare that the followingis a full and exact description thereof, reference being had to the accompanying drawings, and tothe letters ot reference marked thereon.
This invention consists of a double moldboard, one of iron and one of steel. The latter, being in sections, is secured to the former by means of bolts, as shown in the accompanying drawings making a part of this specification.
The object of this invention is twofold; first, that I may give the steel ahigher degree of temper than it would otherwise bear 5 secondly, any wornout section may be replaced without renewing the whole.
Figure l is a perspective view, showing the steel mold-board in sections, secured to the iron back by means of bolts marked A A A A A A, and the back is also secured to the lay by bolts marked B B. Fig. 2 is a perspective view of the iron back,the holes in which marked o c c c c c and d d are filled by bolts marked A and B in Fig. 1.
I claim- The securing a steel mold-board in sections of various sizes and shapes to an iron back, by
means of bolts, or otherwise, in the manner andfor the purpose set forth.
LIONEL W. RICHARDSON.
Witnesses C. U. "VENCE, BENJ. RICHARDSON.
US109250D Improvement in plows Expired - Lifetime US109250A (en)

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US109250D Expired - Lifetime US109250A (en) Improvement in plows

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671363A (en) * 1985-11-13 1987-06-09 Bolinger Ralph L Plow moldboard having reversible and interchangeable parts
US20100114597A1 (en) * 2008-09-25 2010-05-06 Algotec Systems Ltd. Method and system for medical imaging reporting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671363A (en) * 1985-11-13 1987-06-09 Bolinger Ralph L Plow moldboard having reversible and interchangeable parts
US20100114597A1 (en) * 2008-09-25 2010-05-06 Algotec Systems Ltd. Method and system for medical imaging reporting

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