US126800A - Improvement in lifting-jacks - Google Patents
Improvement in lifting-jacks Download PDFInfo
- Publication number
- US126800A US126800A US126800DA US126800A US 126800 A US126800 A US 126800A US 126800D A US126800D A US 126800DA US 126800 A US126800 A US 126800A
- Authority
- US
- United States
- Prior art keywords
- jacks
- lifting
- improvement
- gilmore
- amos
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000010276 construction Methods 0.000 description 2
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F15/00—Crowbars or levers
Definitions
- I LYLVQTiOT miTM sses UNITED STATES AMOS M. GILMORE, or GREENSBURG, INDIANA.
- a A represent the two legs of my liftingjack, between the upper ends of which is pivoted the lever B, said lever being provided with staple O, clevis E, and ratchet-bar or.
- notched handle D all constructed and arranged substantially as and for the purposes herein set forth.
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Description
A. M; GILMORE.
Impro'vement in Lifting-Jacks.-
Patehted.Ma yI4,1872.
I LYLVQTiOT miTM sses UNITED STATES AMOS M. GILMORE, or GREENSBURG, INDIANA.
IMPROVEMENT IN LIFT ING- JACKS- Specification forming part of Letters Patent No. 126,800, dated May 14, 1872.
To all whom it may concern:
Be it known that I, AMos M. GILMORE, of Greensburg, in the county of Decatur and in the State of Indiana, haveinvented certain new and useful Improvements in Wagon-Jacks and do hereby declare that the following is a full, clear, and exact description thereof, reference being had to the accompanying drawing and to the letters of reference marked thereon making a part of this specification.
The nature of my invention consists in the construction and arrangement of a liftingjack, as will be hereinafter more fully set forth.
In order to enable others skilled in the art to which my invention appertains to make and use the same, I will now proceed to describe its construction and operation, referring to the annexed drawing which represents a perspective View of my invention.
A A represent the two legs of my liftingjack, between the upper ends of which is pivoted the lever B, said lever being provided with staple O, clevis E, and ratchet-bar or.
notched handle D, all constructed and arranged substantially as and for the purposes herein set forth.
In testimony that I claim the foregoing I have hereunto set my hand this 13th day of March, 1872.
AMOS M. GILMORE. Witnesses:
WILLIAM EU. DAILY, WILLIAM GILMORE.
OFFICE.- I
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US126800A true US126800A (en) | 1872-05-14 |
Family
ID=2196225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US126800D Expired - Lifetime US126800A (en) | Improvement in lifting-jacks |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US126800A (en) |
-
0
- US US126800D patent/US126800A/en not_active Expired - Lifetime
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