US177945A - Improvement in spring-shanks for boots and shoes - Google Patents
Improvement in spring-shanks for boots and shoes Download PDFInfo
- Publication number
- US177945A US177945A US177945DA US177945A US 177945 A US177945 A US 177945A US 177945D A US177945D A US 177945DA US 177945 A US177945 A US 177945A
- Authority
- US
- United States
- Prior art keywords
- spring
- boots
- shoes
- shanks
- improvement
- 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
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
Images
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/22—Supports for the shank or arch of the uppers
Description
UNITED STATES PATENT OFFICE.
SILASP. LITTLEFI ELD, OF LYNN, MASSACHUSETTS.
IMPROVEMENTIN SPRlNG-SHANKS FOR BOOTS AND SHOES.
Specification forming part of Letters Patent No. 177,945, dated May 30, 1876; application filed April 24, 1876.
10 all whom it may concern:
Be it known that I, SILAS P. LITTLEFIELD, ofLynn, of the county of Essex and State of Massachusetts, have invented a new and useful Improvement in Shank-Springs for Boots or Shoes; and do hereby declare the same to be fully described in the following specification and represented in the accompanying drawings, of which Figure 1 is a perspective view, and Fig. 2 an end view, and Fig. 3 a top view, of one of my improved articles.
In carrying out my invention I provide the elastic shoe-shank, or curved metallic or steel spring A, With a pointed spur, B, to project from one end of it, at or about at a right angle to the spring, all essentially as represented, and the said spur and spring being in one piece,
.the shoe-shank spring A, provided with the fastening and clinching spur B, in one piece with and extended from the said spring, substantially as set forth. i
I SILAS P. LITTLEEIELD Witnesses:
R, H. EDDY, J. R. SNOW.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US177945A true US177945A (en) | 1876-05-30 |
Family
ID=2247352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US177945D Expired - Lifetime US177945A (en) | Improvement in spring-shanks for boots and shoes |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US177945A (en) |
-
0
- US US177945D patent/US177945A/en not_active Expired - Lifetime
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